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 A265095 #5 Dec 01 2015 10:09:10
%S A265095 1,2,3,11,27,270,4366,82491,1762107,135979835,10135979835,
%T A265095 753144350523,130499482241148,20953464347912316,6242774737775732860,
%U A265095 2960555481288609431503,1211886375095917784137679,719537152598665509899534287,851154233276178632011679465423
%N A265095 a(n) = Sum_{k=0..n} q(k)^k, where q(k) = partition numbers into distinct parts (A000009).
%F A265095 a(n) ~ exp(n^(3/2)*Pi/sqrt(3) + (Pi/(48*sqrt(3)) - 3*sqrt(3)/(8*Pi))*sqrt(n) - 1/32 - 9/(16*Pi^2)) / (3^(n/4) * 4^n * n^(3*n/4)) ~ q(n)^n.
%t A265095 Table[Sum[PartitionsQ[k]^k, {k,0,n}], {n,0,20}]
%Y A265095 Cf. A259436, A265094.
%K A265095 nonn
%O A265095 0,2
%A A265095 _Vaclav Kotesovec_, Dec 01 2015