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.
%I A371857 #4 Apr 10 2024 09:15:18
%S A371857 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,
%T A371857 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,
%U A371857 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
%N A371857 Decimal expansion of Integral_{x=0..oo} exp(-x^7) dx.
%H A371857 <a href="/index/Ga#gamma_function">Index to sequences related to the Gamma function</a>
%F A371857 Equals Gamma(8/7).
%F A371857 Equals A220086 / 7.
%e A371857 0.9354375628925463482448704784898566089...
%t A371857 RealDigits[Gamma[8/7], 10, 106][[1]]
%Y A371857 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).
%Y A371857 Cf. A220086.
%K A371857 nonn,cons
%O A371857 0,1
%A A371857 _Ilya Gutkovskiy_, Apr 09 2024