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.

Previous Showing 11-20 of 28 results. Next

A094130 Decimal expansion of (e/Pi)^(1/4).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 03 2004

Keywords

Examples

			0.96446429021640446564449458822...

Crossrefs

Cf. A061360, A001113, A000796.

A094131 Decimal expansion of (e/Pi)^(1/6).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 03 2004

Keywords

Examples

			0.97616695412713964615959...

Crossrefs

Cf. A061360, A001113, A000796.

Programs

  • Mathematica
    RealDigits[Surd[E/Pi,6],10,120][[1]] (* Harvey P. Dale, Apr 04 2021 *)

A094132 Decimal expansion of (e/Pi)^(1/7).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 03 2004

Keywords

Examples

			0.979536578757852572670253838384

Crossrefs

Cf. A061360, A001113, A000796.

Programs

  • Mathematica
    RealDigits[(E/Pi )^(1/7),10,120][[1]] (* Harvey P. Dale, Jun 28 2011 *)

A094134 Decimal expansion of (e/Pi)^(1/5).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 04 2004

Keywords

Examples

			0.971468944550789014352397788...

Crossrefs

Cf. A061360, A001113, A000796.

Programs

  • Mathematica
    RealDigits[Surd[E/Pi,5],10,120][[1]] (* Harvey P. Dale, Nov 14 2018 *)

A094135 Decimal expansion of (e/Pi)^(1/8).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 04 2004

Keywords

Examples

			0.98207142826599148833...

Crossrefs

Cf. A061360, A001113, A000796.

A094139 Decimal expansion of (e/Pi)^(1/9).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 04 2004

Keywords

Examples

			0.9840475121131541170567533...

Crossrefs

Cf. A061360, A001113, A000796.

Programs

  • Mathematica
    RealDigits[Surd[E/Pi,9],10,120][[1]] (* Harvey P. Dale, Jul 07 2019 *)

A094145 Decimal expansion of (e/Pi)^(1/11).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 04 2004

Keywords

Examples

			0.9869289160549899192793387...

Crossrefs

Cf. A061360, A001113, A000796.

A094146 Decimal expansion of (e/Pi)^(1/12).

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, May 04 2004

Keywords

Examples

			0.98801161639281329158243990...

Crossrefs

Cf. A061360, A001113, A000796.

Programs

  • Mathematica
    RealDigits[Surd[E/Pi,12],10,120][[1]] (* Harvey P. Dale, Aug 05 2021 *)

A381845 a(n) = denominator( (e/Pi)*Integral_{x=-oo..+oo} cos(x)/(1 + x^2)^n dx ).

Original entry on oeis.org

1, 1, 8, 48, 192, 3840, 46080, 322560, 10321920, 26542080, 1857945600, 11678515200, 1961990553600, 25505877196800, 1428329123020800, 42849873690624000, 8903869857792000, 46620662575398912000, 2634762720116736000, 31888533201572855808000, 196237127394294497280000
Offset: 1

Views

Author

Stefano Spezia, Mar 12 2025

Keywords

Examples

			1, 1, 7/8, 37/48, 133/192, 2431/3840, 27007/46080, 176761/322560, ...

Crossrefs

Cf. A061360, A061382, A143991 (conjectured numerators).

Programs

  • Mathematica
    a[n_]:=Denominator[(E/Pi)Integrate[Cos[x]/(1 + x^2)^n,{x,-Infinity,Infinity}]]; Array[a,21]

A092162 Decimal expansion of (e/Pi)^6.

Original entry on oeis.org

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

Views

Author

Mohammad K. Azarian, Mar 31 2004

Keywords

Examples

			0.41963108820937...

Crossrefs

Cf. A061360, A092034, A092160.

Programs

  • Mathematica
    RealDigits[(E/Pi)^6,10,120][[1]] (* Harvey P. Dale, Nov 22 2018 *)
Previous Showing 11-20 of 28 results. Next

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

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