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!)
A096371 Arithmetic derivative of n-th partition number. 2

%I #8 Jun 21 2016 19:13:17

%S 0,0,1,1,1,1,1,8,13,31,41,92,18,1,162,368,131,324,167,483,299,1788,

%T 841,256,1905,1179,3680,2607,2769,1383,7484,4065,4664,10101,8627,8030,

%U 1,5135,10538,55107,42077,25514,31443,90990,33270,46823,89849,106449,70151

%N Arithmetic derivative of n-th partition number.

%C a(n) = A003415(A000041(n)); a(A049575(n)) = 1.

%H Alois P. Heinz, <a href="/A096371/b096371.txt">Table of n, a(n) for n = 0..3000</a>

%p a:= n->(p->p*add(i[2]/i[1], i=ifactors(p)[2]))(combinat[numbpart](n)):

%p seq(a(n), n=0..100); # _Alois P. Heinz_, Jun 04 2015

%K nonn

%O 0,8

%A _Reinhard Zumkeller_, Jul 19 2004

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 May 11 17:16 EDT 2024. Contains 372410 sequences. (Running on oeis4.)