login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

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

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

CROSSREFS

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

Sequence in context: A105598 A083058 A290082 * A325106 A309687 A268084

Adjacent sequences:  A127032 A127033 A127034 * A127036 A127037 A127038

KEYWORD

nonn

AUTHOR

Artur Jasinski, Jan 03 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 1 04:15 EDT 2020. Contains 333155 sequences. (Running on oeis4.)