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 A027551 #8 Nov 07 2019 22:04:57 %S A027551 1,231,64966,25235006,13560308427,9882496297869,9541326767381740, %T A027551 11933700898404327000,18952788279289054277077, %U A027551 37557776433732863957493587,91459873226296727634445511250,270065484482163804639566187885714,955675260646592652781867841662374079 %N A027551 Third column of A027538. %F A027551 Numerators of sequence a[3, n] in A=(b[i, j])^3 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i. %K A027551 nonn %O A027551 3,2 %A A027551 _Olivier Gérard_ %E A027551 More terms from _Sean A. Irvine_, Nov 07 2019