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A127035
Maximal value of m such that 13^m <= n! : a(n) = floor( log(n!) / log(13) ).
10
0, 0, 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 37, 38, 40, 41, 43, 44, 45, 47, 48, 50, 51, 53, 54, 56, 57, 59, 60, 62, 64, 65, 67, 68, 70, 71, 73
OFFSET
1,6
PROG
(PARI) a(n)=lngamma(n+1)\log(13) \\ Charles R Greathouse IV, Sep 04 2015
(PARI) a(n)=logint(n!, 13) \\ Charles R Greathouse IV, Sep 04 2015
KEYWORD
nonn
AUTHOR
Artur Jasinski, Jan 03 2007
STATUS
approved