A127036 a(n) = maximal value of m such that 17^m divides n! (17^m <= n!).

0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 30, 31, 32, 33, 35, 36, 37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 51, 52, 53, 55, 56, 57, 59, 60, 62, 63, 65, 66

Offset

1,6

Links

Table of n, a(n) for n=1..60.

Prog

(PARI) a(n)=lngamma(n+1)\log(17) \\ Charles R Greathouse IV, Sep 04 2015
(PARI) a(n)=logint(n!, 17) \\ Charles R Greathouse IV, Sep 04 2015

Crossrefs

Cf. A067850, A127031, A127032, A127033, A127034, A127035, A127036, A127037, A127039.

Sequence in context: A208746 A230490 A247983 * A108789 A091960 A162621

Adjacent sequences: A127033 A127034 A127035 * A127037 A127038 A127039

Keyword

nonn

Author

Artur Jasinski, Jan 03 2007

Status

approved