cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 10 results.

A127033 Maximal value of m such that 7^m <= n!: a(n) = floor( log(n!) / log(7) ).

Original entry on oeis.org

0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 18, 20, 21, 23, 24, 26, 28, 29, 31, 33, 34, 36, 38, 40, 41, 43, 45, 47, 49, 51, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Links

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127034 Maximal value of m such that 11^m <= n! : a(n) = floor( log(n!) / log(11) ).

Original entry on oeis.org

0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 21, 22, 24, 25, 26, 28, 29, 31, 32, 34, 35, 36, 38, 39, 41, 42, 44, 46, 47, 49, 50, 52, 53, 55, 57, 58, 60, 61, 63, 65, 66, 68, 70, 71, 73, 75, 76, 78
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127035 Maximal value of m such that 13^m <= n! : a(n) = floor( log(n!) / log(13) ).

Original entry on oeis.org

0, 0, 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 37, 38, 40, 41, 43, 44, 45, 47, 48, 50, 51, 53, 54, 56, 57, 59, 60, 62, 64, 65, 67, 68, 70, 71, 73
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127036 a(n) = maximal value of m such that 17^m divides n! (17^m <= n!).

Original entry on oeis.org

0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 30, 31, 32, 33, 35, 36, 37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 51, 52, 53, 55, 56, 57, 59, 60, 62, 63, 65, 66
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127037 Maximal value of m such that 19^m <= n! : a(n) = floor( log(n!) / log(19) ).

Original entry on oeis.org

0, 0, 0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 36, 37, 38, 39, 41, 42, 43, 45, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 59, 61, 62, 64
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127039 Maximal value of m such that 29^m <= n! : a(n) = floor( log(n!) / log(29) ).

Original entry on oeis.org

0, 0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 51, 52, 53, 54, 56
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127109 n! in base 5.

Original entry on oeis.org

1, 1, 2, 11, 44, 440, 10340, 130130, 2242240, 43103010, 1412110200, 40204314200, 1440111022400, 100223104131200, 2412020120304300, 132411104114234000, 10220244333202404000, 333110040323043033000, 23203132442322131244000, 2010023231311114130111000
Offset: 0

Views

Author

Artur Jasinski, Jan 05 2007

Keywords

Crossrefs

Cf. A127032.

Programs

  • Mathematica
    FromDigits/@IntegerDigits[Range[0,20]!,5] (* Harvey P. Dale, Oct 08 2012 *)

Extensions

More terms from Harvey P. Dale, Oct 08 2012

A125552 Maximal value of m such that 3^m <= n! : a(n) = floor( log(n!) / log(3) ).

Original entry on oeis.org

0, 1, 2, 4, 5, 7, 9, 11, 13, 15, 18, 20, 22, 25, 27, 30, 33, 35, 38, 41, 44, 46, 49, 52, 55, 58, 61, 64, 67, 71, 74, 77, 80, 83, 87, 90, 93, 97, 100, 103, 107, 110, 114, 117, 121, 124, 128, 131, 135, 138, 142, 145, 149, 153, 156, 160, 164, 167, 171
Offset: 2

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Links

Crossrefs

Cf. A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

Extensions

More terms from R. J. Mathar, Dec 14 2008

A127038 Maximal value of m such that 23^m <= n! : a(n) = floor( log(n!) / log(23) ).

Original entry on oeis.org

0, 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 60
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

A127041 Maximal value of m such that 31^m <= n! : a(n) = floor( log(n!) / log(31) ).

Original entry on oeis.org

0, 0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54
Offset: 1

Views

Author

Artur Jasinski, Jan 03 2007

Keywords

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Programs

Showing 1-10 of 10 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.