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 A158818 #10 Apr 04 2024 10:05:28
%S A158818 176,12310,2012558,679903203,435157697830,495741934760846,
%T A158818 958728697912338045,3031941282464413132742,15209368375944215483241988,
%U A158818 117991131259998859170817958839,1385397746569649033264079085023363,24166113822086183031380235679888630795
%N A158818 Number of partitions of A006003(n).
%F A158818 a(n) = A000041(A006003(n)).
%p A158818 A006003 := proc(n) n*(n^2+1)/2 ; end: A000041 := proc(n) combinat[numbpart](n) ; end: for n from 3 to 20 do printf("%d,", A000041(A006003(n)) ) : od: # _R. J. Mathar_, Mar 28 2009
%t A158818 a[n_] := PartitionsP[n*(n^2+1)/2];
%t A158818 Table[a[n], {n, 3, 14}] (* _Jean-François Alcover_, Apr 04 2024 *)
%Y A158818 Cf. A000041, A006003.
%K A158818 nonn
%O A158818 3,1
%A A158818 _Paul Muljadi_, Mar 27 2009
%E A158818 Definition simplified, offset adjusted, extended by _R. J. Mathar_, Apr 04 2009