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 A027543 #8 Nov 07 2019 18:06:30 %S A027543 163,4719,64966,610166,4546137,29120349,168301828,905468700, %T A027543 4631682463,22861603067,110036539458,520325868354,2430026294149, %U A027543 11249283423801,51745956440320,236889852817832,1080311924210379,4910417209821015,22252163061096190,100544806298594190 %N A027543 Third diagonal of A027538. %F A027543 Numerators of sequence a[n, n-2] in A=(b[i, j])^3 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i. %K A027543 nonn %O A027543 3,1 %A A027543 _Olivier Gérard_ %E A027543 More terms from _Sean A. Irvine_, Nov 07 2019