login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A016005 a(n) = (tau(n^9)+8)/9. 15

%I #13 Jan 17 2017 12:33:17

%S 1,2,2,3,2,12,2,4,3,12,2,22,2,12,12,5,2,22,2,22,12,12,2,32,3,12,4,22,

%T 2,112,2,6,12,12,12,41,2,12,12,32,2,112,2,22,22,12,2,42,3,22,12,22,2,

%U 32,12,32,12,12,2,212,2,12,22,7,12,112,2,22,12,112,2,60,2,12

%N a(n) = (tau(n^9)+8)/9.

%H Antti Karttunen, <a href="/A016005/b016005.txt">Table of n, a(n) for n = 1..10000</a>

%o (PARI) A016005(n) = (numdiv(n^9)+8)/9; \\ _Antti Karttunen_, Jan 17 2017

%Y Cf. A000005, A015996, A015999, A016001, A016002, A016003, A016006, A016007, A016008, A016009, A016012.

%K nonn

%O 1,2

%A _Robert G. Wilson v_

%E Definition corrected by Vladeta Jovovic, Sep 03 2005

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 21:09 EDT 2024. Contains 371989 sequences. (Running on oeis4.)