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 A293988 #12 Aug 19 2019 11:43:35
%S A293988 1,1,11,141,2121,37461,769851,18116001,479593521,14065160841,
%T A293988 451507161771,15721216032501,589564030968441,23674308696244701,
%U A293988 1012920637676448411,45978351344438052681,2205805135900188831201,111472339036480856136081
%N A293988 E.g.f.: exp((1/(1-x)^9 - 1)/9).
%H A293988 Seiichi Manyama, <a href="/A293988/b293988.txt">Table of n, a(n) for n = 0..396</a>
%t A293988 With[{nn=20},CoefficientList[Series[Exp[(1/(1-x)^9-1)/9],{x,0,nn}],x] Range[ 0,nn]!] (* _Harvey P. Dale_, Aug 19 2019 *)
%o A293988 (PARI) N=66; x='x+O('x^N); Vec(serlaplace(exp((1/(1-x)^9-1)/9)))
%Y A293988 Column k=10 of A291709.
%K A293988 nonn
%O A293988 0,3
%A A293988 _Seiichi Manyama_, Oct 21 2017