A127038 Maximal value of m such that 23^m <= n! : a(n) = floor( log(n!) / log(23) ).

0, 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 60

Offset

1,6

Links

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

Prog

(PARI) a(n)=lngamma(n+1)\log(23) \\ Charles R Greathouse IV, Sep 04 2015
(PARI) a(n)=logint(n!, 23) \\ Charles R Greathouse IV, Sep 04 2015

Crossrefs

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

Sequence in context: A286389 A309945 A103354 * A175268 A241948 A051068

Adjacent sequences: A127035 A127036 A127037 * A127039 A127040 A127041

Keyword

nonn

Author

Artur Jasinski, Jan 03 2007

Status

approved