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A045528 n! has initial digit '9'. 18
96, 97, 98, 99, 100, 101, 102, 103, 122, 139, 166, 190, 233, 241, 261, 268, 301, 331, 366, 380, 415, 431, 445, 481, 497, 514, 521, 583, 596, 624, 629, 634, 655, 672, 690, 716, 723, 762, 789, 799, 821, 833, 861, 897 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Index entries for sequences related to factorial numbers

MATHEMATICA

Select[ Range[ 900 ], IntegerDigits[ #! ] [ [1] ] == 9 & ]

PROG

(PARI) isok(n) = digits(n!)[1] == 9; \\ Michel Marcus, Feb 08 2017

CROSSREFS

For factorials with initial digit d (1 <= d <= 9) see A045509, A045510, A045511, A045516, A045517, A045518, A282021, A045519; A045520, A045521, A045522, A045523, A045524, A045525, A045526, A045527, A045528, A045529. See also A000142.

Sequence in context: A252715 A050277 A090221 * A181470 A257411 A175116

Adjacent sequences:  A045525 A045526 A045527 * A045529 A045530 A045531

KEYWORD

nonn,base

AUTHOR

Jeff Burch

EXTENSIONS

More terms from Robert G. Wilson v, Jan 03 2001

STATUS

approved

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Last modified February 20 20:12 EST 2018. Contains 299385 sequences. (Running on oeis4.)