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 A136432 #16 Aug 13 2025 23:44:16
%S A136432 2,2,3,5,6,7,9,10,11,12,14,15,16,17,19,20,21,22,24,25,26,27,29,30,31,
%T A136432 32,33,35,36,37,38,39,41,42,43,44,45,47,48,49,50,51,53,54,55,56,57,59,
%U A136432 60,61,62,63,65,66,67,68,69,71,72,73,74,75,76,78,79,80,81,82,84,85,86,87
%N A136432 a(n)! is the smallest factorial bigger than n^n.
%H A136432 Alois P. Heinz, <a href="/A136432/b136432.txt">Table of n, a(n) for n = 0..10000</a>
%F A136432 a(n) = A090529(n^n+1). - _R. J. Mathar_, Apr 06 2022
%e A136432 a(13) = 17 because 17! is the smallest factorial bigger than 13^13.
%t A136432 s = {2}; For[n = 1, n <= 1000, n++, For[k = Max[s], True, k++, If[k! > n^n, s = Union[s, {k}]; Break[]]]]; s (* Alexis Olson (AlexisOlson(AT)gmail.com), Nov 14 2008 *)
%t A136432 With[{ff=Table[{n,n!},{n,100}]},Transpose[Flatten[Table[Select[ff,#[[2]]>k^k&, 1],{k,90}],1]][[1]]] (* _Harvey P. Dale_, Mar 16 2013 *)
%K A136432 easy,nonn
%O A136432 0,1
%A A136432 _Ben Paul Thurston_, Apr 01 2008
%E A136432 More terms from Alexis Olson (AlexisOlson(AT)gmail.com), Nov 14 2008
%E A136432 a(0) prepended by _Alois P. Heinz_, Mar 30 2022