A155525 -id:A155525 - cp's OEIS frontend

A154205 Decimal expansion of log_13 (12).

9, 6, 8, 7, 9, 3, 6, 4, 9, 8, 8, 6, 0, 3, 4, 1, 6, 3, 5, 7, 8, 9, 9, 0, 3, 8, 4, 8, 2, 2, 2, 4, 9, 1, 6, 5, 7, 0, 3, 9, 1, 9, 3, 3, 3, 0, 1, 1, 0, 4, 6, 9, 1, 5, 8, 0, 5, 3, 8, 5, 5, 3, 0, 3, 3, 6, 6, 3, 3, 5, 0, 9, 9, 9, 2, 3, 0, 9, 7, 7, 7, 8, 0, 4, 9, 0, 2, 3, 1, 7, 5, 6, 3, 9, 3, 0, 1, 2, 9

Offset: 0

N. J. A. Sloane, Oct 30 2009

			0.96879364988603416357899038482224916570391933301104691580538...

Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), this sequence, A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 12], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

log(12)/log(13) \\ Stefano Spezia, Aug 23 2025

A154481 Decimal expansion of log_13 (14).

Original entry on oeis.org

1, 0, 2, 8, 8, 9, 2, 5, 6, 7, 3, 8, 6, 6, 1, 8, 7, 3, 5, 9, 6, 6, 4, 3, 9, 5, 7, 9, 2, 4, 0, 3, 4, 6, 6, 0, 1, 6, 0, 7, 2, 9, 5, 9, 7, 7, 3, 9, 8, 7, 6, 2, 4, 3, 9, 4, 0, 3, 7, 6, 9, 9, 3, 2, 6, 3, 8, 7, 3, 0, 4, 5, 3, 8, 6, 5, 8, 9, 6, 8, 6, 2, 9, 6, 6, 4, 7, 0, 9, 7, 0, 2, 9, 7, 0, 4, 3, 5, 9

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.0288925673866187359664395792403466016072959773987624394037...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), this sequence, A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 14], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

A154583 Decimal expansion of log_13 (15).

Original entry on oeis.org

1, 0, 5, 5, 7, 9, 0, 9, 0, 4, 1, 0, 6, 6, 9, 8, 0, 3, 2, 6, 1, 9, 1, 4, 4, 0, 7, 0, 7, 4, 4, 8, 8, 2, 9, 9, 4, 9, 9, 2, 9, 9, 7, 0, 5, 3, 4, 0, 3, 2, 2, 8, 4, 9, 3, 3, 1, 7, 4, 0, 6, 1, 6, 7, 8, 5, 5, 9, 1, 8, 5, 9, 0, 8, 3, 8, 5, 5, 6, 9, 2, 7, 5, 1, 6, 8, 0, 8, 9, 5, 1, 0, 0, 3, 0, 4, 7, 3, 8

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.0557909041066980326191440707448829949929970534032284933174...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), this sequence, A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 15], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

A154803 Decimal expansion of log_13 (16).

Original entry on oeis.org

1, 0, 8, 0, 9, 5, 2, 6, 1, 7, 7, 0, 9, 2, 7, 8, 9, 6, 5, 1, 7, 6, 4, 3, 2, 0, 1, 3, 8, 0, 2, 5, 6, 9, 1, 7, 7, 5, 9, 4, 5, 7, 6, 8, 0, 9, 2, 5, 4, 7, 2, 4, 5, 9, 7, 6, 1, 1, 1, 2, 9, 9, 2, 2, 6, 9, 4, 7, 0, 2, 7, 7, 4, 9, 3, 7, 8, 1, 2, 4, 8, 1, 2, 1, 2, 3, 3, 1, 5, 9, 7, 5, 0, 0, 5, 0, 8, 6, 9

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.0809526177092789651764320138025691775945768092547245976111...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), this sequence, A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 16], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

Equals 4*A152779. - R. J. Mathar, Jan 11 2021

A154885 Decimal expansion of log_13 (17).

Original entry on oeis.org

1, 1, 0, 4, 5, 8, 8, 4, 1, 4, 5, 0, 9, 7, 4, 0, 3, 3, 7, 4, 3, 2, 4, 0, 5, 8, 4, 9, 2, 7, 1, 5, 9, 5, 4, 4, 6, 0, 4, 2, 0, 3, 1, 7, 6, 8, 3, 6, 3, 7, 2, 1, 7, 3, 6, 3, 3, 0, 6, 5, 9, 3, 2, 1, 2, 6, 6, 3, 6, 5, 2, 2, 7, 3, 9, 2, 6, 3, 0, 4, 0, 8, 6, 0, 3, 4, 3, 3, 4, 9, 5, 8, 7, 1, 7, 1, 0, 6, 2

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.1045884145097403374324058492715954460420317683637217363306...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), this sequence, A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 17], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

A154970 Decimal expansion of log_13 (18).

Original entry on oeis.org

1, 1, 2, 6, 8, 7, 2, 8, 3, 6, 4, 9, 0, 1, 0, 9, 1, 0, 3, 2, 7, 5, 6, 5, 6, 7, 5, 9, 2, 9, 2, 5, 7, 1, 4, 4, 8, 2, 1, 1, 9, 0, 6, 0, 5, 9, 0, 8, 1, 0, 5, 0, 3, 8, 3, 4, 0, 2, 4, 2, 3, 6, 1, 8, 6, 5, 2, 2, 3, 9, 9, 3, 8, 7, 8, 1, 2, 6, 0, 1, 9, 4, 7, 0, 0, 5, 5, 5, 9, 3, 7, 0, 0, 2, 4, 7, 8, 7, 3

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.1268728364901091032756567592925714482119060590810503834024...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), this sequence, A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 18], 10, 120][[1]] (* Harvey P. Dale, Aug 28 2013 *)

A155065 Decimal expansion of log_13 (19).

Original entry on oeis.org

1, 1, 4, 7, 9, 5, 2, 0, 9, 1, 3, 7, 4, 0, 2, 8, 0, 1, 3, 0, 6, 4, 7, 7, 5, 5, 9, 7, 1, 1, 0, 6, 3, 6, 4, 5, 9, 4, 8, 4, 0, 9, 2, 9, 1, 9, 4, 4, 9, 7, 6, 6, 6, 1, 2, 3, 2, 9, 1, 4, 5, 0, 3, 2, 5, 2, 3, 0, 0, 4, 6, 5, 2, 2, 4, 6, 9, 6, 7, 8, 1, 5, 1, 9, 3, 6, 6, 0, 8, 4, 6, 0, 5, 7, 8, 4, 1, 4, 8

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.1479520913740280130647755971106364594840929194497666123291...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), this sequence, A155525 (m=20), A155680 (m=21), A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 19], 10, 120][[1]] (* Harvey P. Dale, May 26 2011 *)

A155680 Decimal expansion of log_13 (21).

Original entry on oeis.org

1, 1, 8, 6, 9, 7, 1, 7, 5, 3, 9, 9, 0, 6, 9, 3, 6, 7, 5, 6, 6, 3, 1, 0, 5, 9, 5, 3, 7, 1, 0, 6, 6, 8, 8, 8, 4, 1, 1, 5, 2, 8, 2, 7, 0, 3, 4, 6, 8, 7, 6, 5, 9, 0, 7, 0, 0, 0, 8, 0, 8, 0, 2, 0, 9, 5, 4, 3, 3, 6, 8, 8, 2, 6, 5, 4, 8, 4, 7, 2, 7, 9, 8, 6, 2, 1, 2, 4

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.1869717539906936756631059537106688841152827034687659070008...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), this sequence, A155759 (m=22), A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 21], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

A155759 Decimal expansion of log_13 (22).

Original entry on oeis.org

1, 2, 0, 5, 1, 0, 8, 5, 7, 0, 4, 1, 5, 3, 7, 8, 3, 7, 1, 6, 5, 9, 4, 3, 6, 0, 9, 2, 0, 6, 4, 1, 9, 8, 0, 6, 8, 5, 1, 2, 7, 4, 1, 6, 5, 1, 8, 8, 9, 7, 1, 1, 8, 5, 4, 8, 0, 7, 7, 3, 2, 0, 5, 7, 5, 0, 7, 4, 9, 2, 5, 6, 5, 1, 1, 2, 8, 5, 2, 0, 1, 5, 5, 5, 6, 3, 5

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.2051085704153783716594360920641980685127416518897118548077...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), this sequence, A155837 (m=23), A155983 (m=24).

RealDigits[Log[13, 22], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

A155837 Decimal expansion of log_13 (23).

Original entry on oeis.org

1, 2, 2, 2, 4, 3, 9, 0, 3, 4, 4, 4, 2, 4, 8, 3, 6, 0, 2, 1, 5, 3, 1, 6, 0, 2, 6, 3, 7, 0, 8, 4, 7, 2, 5, 5, 6, 5, 0, 9, 5, 4, 9, 1, 6, 1, 3, 9, 2, 0, 8, 7, 7, 6, 5, 0, 1, 1, 0, 3, 9, 4, 2, 6, 0, 3, 0, 0, 1, 9, 1, 9, 9, 7, 8, 2, 6, 0, 3, 9, 8, 5, 9, 5, 1, 3, 4, 5, 7, 8, 9, 2, 8, 1, 1, 6, 1, 1, 6

Offset: 1

N. J. A. Sloane, Oct 30 2009

			1.2224390344424836021531602637084725565095491613920877650110...

Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Index entries for transcendental numbers

Cf. decimal expansion of log_13(m): A152779 (m=2), A153016 (m=3), A153106 (m=4), A153313 (m=5), A153603 (m=6), A153623 (m=7), A153855 (m=8), A154013 (m=9), A154163 (m=10), A154184 (m=11), A154205 (m=12), A154481 (m=14), A154583 (m=15), A154803 (m=16), A154885 (m=17), A154970 (m=18), A155065 (m=19), A155525 (m=20), A155680 (m=21), A155759 (m=22), this sequence, A155983 (m=24).

RealDigits[Log[13, 23], 10, 100][[1]] (* Vincenzo Librandi, Sep 02 2013 *)

cp's OEIS Frontend

A154205 Decimal expansion of log_13 (12).

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A154481 Decimal expansion of log_13 (14).

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A154583 Decimal expansion of log_13 (15).

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A154803 Decimal expansion of log_13 (16).

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A154885 Decimal expansion of log_13 (17).

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A154970 Decimal expansion of log_13 (18).

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A155065 Decimal expansion of log_13 (19).

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A155680 Decimal expansion of log_13 (21).

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A155759 Decimal expansion of log_13 (22).

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