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A186427 Factorials (A000142) whose decimal expansion sets a record for having more of any single nonzero digit than its predecessors. 0

%I #7 Mar 30 2012 17:31:31

%S 0,9,13,16,22,31,33,43,47,55,56,66,71,91,96,102,119,139,164,167,175,

%T 199,200,242,247,258,259,271,293,302,310,340,352,356,366,368,385,392,

%U 413,419,452,491,507,522,527,543,547,598,658,667,688,722,746,772,801,810,811,816,832,837,895,906,909,935,971,975

%N Factorials (A000142) whose decimal expansion sets a record for having more of any single nonzero digit than its predecessors.

%t f[n_] := Max@ Most@DigitCount@ n; lst = {0}; k = 1; p = 1; mx = 1; While[ k < 1000, p = p*k; a = f@ p; If[a > mx, mx = a; AppendTo[lst, k]]; k++]; lst

%Y Cf. A181686.

%K nonn,base

%O 1,2

%A _Robert G. Wilson v_, Feb 21 2011

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Last modified April 24 07:06 EDT 2024. Contains 371920 sequences. (Running on oeis4.)