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 A127032 #4 Nov 16 2021 14:23:04
%S A127032 0,0,1,1,2,4,5,6,7,9,10,12,14,15,17,19,20,22,24,26,28,30,32,34,36,38,
%T A127032 40,42,44,46,48,50,52,55,57,59,61,63,66,68,70,73,75,77,80,82,85,87,89,
%U A127032 92,94,97,99,102,104,107,109,112,114,117
%N A127032 Maximal value of m such that 5^m <= n! : a(n) = floor( log(n!) / log(5) ).
%t A127032 With[{c=Log[5]},Table[Floor[Log[n!]/c],{n,60}]] (* _Harvey P. Dale_, Nov 16 2021 *)
%Y A127032 Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.
%K A127032 nonn
%O A127032 1,5
%A A127032 _Artur Jasinski_, Jan 03 2007