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A045517 Factorials with initial digit '5'. 0
5040, 51090942171709440000, 523022617466601111760007224100074291200000000, 5502622159812088949850305428800254892961651752960000000000 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Benford's law suggests that this sequence will contain about (log 6 - log 5)/log 10 =~ 8% of factorials. [From Charles R Greathouse IV, Nov 13 2010]

CROSSREFS

Sequence in context: A195391 A172618 A072242 * A068897 A200730 A031659

Adjacent sequences:  A045514 A045515 A045516 * A045518 A045519 A045520

KEYWORD

nonn,base

AUTHOR

Jeff Burch (gburch(AT)erols.com)

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Last modified February 16 21:14 EST 2012. Contains 205971 sequences.