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 A127033 #13 Sep 08 2022 08:45:29
%S A127033 0,0,0,1,2,3,4,5,6,7,8,10,11,12,14,15,17,18,20,21,23,24,26,28,29,31,
%T A127033 33,34,36,38,40,41,43,45,47,49,51,52,54,56,58,60,62,64,66,68,70,72,74,
%U A127033 76,78,80,82,84,86,88,90,92,94,96
%N A127033 Maximal value of m such that 7^m <= n!: a(n) = floor( log(n!) / log(7) ).
%H A127033 G. C. Greubel, <a href="/A127033/b127033.txt">Table of n, a(n) for n = 1..1000</a>
%t A127033 Table[Floor[Log[n!]/Log[7]], {n,1,100}] (* _G. C. Greubel_, Dec 14 2016 *)
%o A127033 (PARI) a(n)=lngamma(n+1)\log(7) \\ _Charles R Greathouse IV_, Sep 04 2015
%o A127033 (PARI) a(n)=logint(n!,7) \\ _Charles R Greathouse IV_, Sep 04 2015
%o A127033 (Magma) [Floor(Log(Factorial(n)) / Log(7)) : n in [1..100]]; // _Vincenzo Librandi_, Dec 15 2016
%Y A127033 Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.
%K A127033 nonn
%O A127033 1,5
%A A127033 _Artur Jasinski_, Jan 03 2007