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 1-3 of 3 results.

A203126 Decimal expansion of (1/6)! = Gamma(7/6).

Original entry on oeis.org

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

Views

Author

N. J. A. Sloane, Dec 29 2011

Keywords

Examples

			.92771933363003920070834948253462101856646651914547557693612...

Links

Crossrefs

Cf. A068467, A175379, A202623, A203125.

Programs

Formula

Equals A175379/6. - R. J. Mathar, Jan 15 2021
A073006 * this * A231863 * A329219 = A202623. - R. J. Mathar, Jan 15 2021
Equals Integral_{x=0..oo} exp(-x^6) dx. - Ilya Gutkovskiy, Sep 18 2021

A371856 Decimal expansion of Integral_{x=0..oo} exp(-x^5) dx.

Original entry on oeis.org

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

Views

Author

Ilya Gutkovskiy, Apr 09 2024

Keywords

Examples

			0.91816874239976061064095165518583040068682...

Links

Crossrefs

Decimal expansion of Integral_{x=0..oo} exp(-x^k) dx: A019704 (k=2), A202623 (k=3), A068467 (k=4), this sequence (k=5), A203126 (k=6), A371857 (k=7), A203125 (k=8).
Cf. A175380.

Programs

  • Mathematica
    RealDigits[Gamma[6/5], 10, 104][[1]]

Formula

Equals Gamma(6/5).
Equals A175380 / 5.

A371857 Decimal expansion of Integral_{x=0..oo} exp(-x^7) dx.

Original entry on oeis.org

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

Views

Author

Ilya Gutkovskiy, Apr 09 2024

Keywords

Examples

			0.9354375628925463482448704784898566089...

Links

Crossrefs

Decimal expansion of Integral_{x=0..oo} exp(-x^k) dx: A019704 (k=2), A202623 (k=3), A068467 (k=4), A371856 (k=5), A203126 (k=6), this sequence (k=7), A203125 (k=8).
Cf. A220086.

Programs

  • Mathematica
    RealDigits[Gamma[8/7], 10, 106][[1]]

Formula

Equals Gamma(8/7).
Equals A220086 / 7.
Showing 1-3 of 3 results.

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

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