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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
0, 9, 13, 16, 22, 31, 33, 43, 47, 55, 56, 66, 71, 91, 96, 102, 119, 139, 164, 167, 175, 199, 200, 242, 247, 258, 259, 271, 293, 302, 310, 340, 352, 356, 366, 368, 385, 392, 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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..66.

MATHEMATICA

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

CROSSREFS

Cf. A181686.

Sequence in context: A294999 A153051 A106636 * A050109 A294357 A329388

Adjacent sequences:  A186424 A186425 A186426 * A186428 A186429 A186430

KEYWORD

nonn,base

AUTHOR

Robert G. Wilson v, Feb 21 2011

STATUS

approved

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Last modified August 3 08:53 EDT 2020. Contains 336197 sequences. (Running on oeis4.)