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 A359285 #10 Dec 28 2022 09:02:12
%S A359285 9,4,0,3,1,8,0,8,6,6,8,1,9,0,6,9,8,2,8,9,7,3,6,5,6,4,1,7,4,2,9,7,6,7,
%T A359285 2,5,8,1,1,7,5,1,1,0,1,4,9,3,0,6,7,3,5,2,9,2,6,6,6,5,1,0,1,8,3,8,0,3,
%U A359285 5,8,9,2,2,7,3,1,2,4,6,1,7,1,5,4,6,4,0,0,8,3,6,6,6,6,7,3,3,7,7,1,2,8,1,9,3,0,7,2,6,7
%N A359285 Decimal expansion of Integral_{x = 0..1} x^(x^3) dx.
%H A359285 Wikipedia, <a href="https://en.wikipedia.org/wiki/Sophomore%27s_dream">Sophomore's Dream</a>
%F A359285 Equals Sum_{n >= 1} (-1)^(n+1)/(3*n - 2)^n.
%e A359285 0.94031808668190698289736564174297672581175110149306...
%p A359285 evalf(int(x^(x^3), x = 0..1), 110);
%t A359285 NIntegrate[x^(x^3), {x, 0, 1}, WorkingPrecision -> 110] // RealDigits // First
%o A359285 (PARI) intnum(x = 0, 1, x^(x^3))
%Y A359285 Cf. A245637, A253299, A359282, A359283, A359284, A359286.
%K A359285 nonn,cons,easy
%O A359285 0,1
%A A359285 _Peter Bala_, Dec 24 2022