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 A045518 Factorials with initial digit '6'. 18
 6, 6227020800, 6402373705728000, 620448401733239439360000, 60415263063373835637355132068513997507264512000000000, 608281864034267560872252163321295376887552831379210240000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Benford's law shows that this sequence will contain about (log 7 - log 6)/log 10 =~ 7% of factorials. [From Charles R Greathouse IV, Nov 13 2010] LINKS MATHEMATICA Select[Range[50]!, IntegerDigits[#][[1]]==6&] (* Harvey P. Dale, Nov 14 2018 *) 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: A307896 A182793 A058431 * A058457 A182794 A072240 Adjacent sequences:  A045515 A045516 A045517 * A045519 A045520 A045521 KEYWORD nonn,base AUTHOR STATUS approved

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Last modified October 16 13:51 EDT 2019. Contains 328093 sequences. (Running on oeis4.)