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 A364146 #13 Jul 11 2023 11:35:49 %S A364146 0,1,3,4,5,6,10,11,12,13,14,15,16,17,21,22,25,26,28,29,31,32,35,36,37, %T A364146 38,39,40,41,49,50,52,53,54,55,57,58,59,64,66,67,70,71,76,77,78,79,80, %U A364146 81,82,83,85,90,91,92,95,96,97,98,99,101,103,106,108,115,121,122,123,124,125,126,127 %N A364146 Numbers k such that k! belongs to A038040. %C A364146 Numbers k such that k! = m * number of divisors of m, for some integer m. %H A364146 Max Alekseyev, <a href="/A364146/b364146.txt">Table of n, a(n) for n = 1..500</a> %e A364146 For k = 10, we have k! = m * A000005(m) for m = 37800 or m = 43200. Hence, 10 is a term. %Y A364146 Cf. A000005, A000142, A036438, A038040. %K A364146 nonn %O A364146 1,3 %A A364146 _Max Alekseyev_, Jul 10 2023