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 A360714 #11 Feb 18 2023 16:01:26
%S A360714 1,1,3,10,30,94,287,854,2501,7222,20502,57412,158678,433204,1169274,
%T A360714 3122747,8256669,21627238,56150750,144570308,369288160,936246670,
%U A360714 2356750215,5892267672,14636329019,36131588682,88667056302,216353770900,525040244748,1267473283199
%N A360714 Number of sets of nonempty integer partitions with a total of n parts and total sum of 2n.
%H A360714 Alois P. Heinz, <a href="/A360714/b360714.txt">Table of n, a(n) for n = 0..200</a>
%F A360714 a(n) = A360742(2n,n).
%e A360714 a(3) = 10: {[1,1,4]}, {[1,2,3]}, {[2,2,2]}, {[1],[1,4]}, {[1],[2,3]}, {[2],[1,3]}, {[2],[2,2]}, {[3],[1,2]}, {[4],[1,1]}, {[1],[2],[3]}.
%Y A360714 Cf. A360468 (the same for multisets), A360742.
%K A360714 nonn
%O A360714 0,3
%A A360714 _Alois P. Heinz_, Feb 17 2023