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

Offset: 0

Author

Ilya Gutkovskiy, Apr 09 2024

Keywords

• nonn
• cons

Examples

			0.9354375628925463482448704784898566089...
		

Links

• Index to sequences related to the Gamma function

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.