A371857 - OEIS

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A371857

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

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

Table of n, a(n) for n=0..105.

Index to sequences related to the Gamma function

FORMULA

Equals Gamma(8/7).

Equals A220086 / 7.

EXAMPLE

0.9354375628925463482448704784898566089...

MATHEMATICA

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

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.

Sequence in context: A011235 A011212 A346932 * A371604 A145924 A324995

Adjacent sequences: A371854 A371855 A371856 * A371858 A371859 A371860

KEYWORD

nonn,cons

AUTHOR

Ilya Gutkovskiy, Apr 09 2024

STATUS

approved