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 A362762 #5 May 03 2023 21:36:47 %S A362762 1,0,1,2,43,14337,706921410,2997923196044931, %T A362762 1444144328636895497029515,102283439767915808465814602082093471, %U A362762 1365131086334878921752089363480972733171373474663,4296984259821021241778301305720225516826609689764873566360067437 %N A362762 Number of nonisomorphic multisets of derangements of an n-set with n derangements. %C A362762 Isomorphism is up to permutation of the elements of the n-set. %H A362762 Andrew Howroyd, <a href="/A362762/b362762.txt">Table of n, a(n) for n = 0..30</a> %Y A362762 Main diagonal of A362759. %Y A362762 Cf. A362647. %K A362762 nonn %O A362762 0,4 %A A362762 _Andrew Howroyd_, May 03 2023