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!)
A072246 Numbers which are simultaneously the number of partitions of some k and the number of distinct partitions of some m. 2

%I #13 Dec 25 2023 09:59:13

%S 1,2,3,5,15,22

%N Numbers which are simultaneously the number of partitions of some k and the number of distinct partitions of some m.

%C No more terms for all A000041(k) and A000009(m), where k<=1002505 and m<=2000000. - _Vaclav Kotesovec_, May 29 2018

%F A167392(a(n))*A167393(a(n)) = 1. [From _Reinhard Zumkeller_, Nov 03 2009]

%t Intersection[ Table[ PartitionsP[n], {n, 1, 5000}], Table[ PartitionsQ[n], {n, 1, 7000}]]

%Y Intersection of A000041 and A000009; A368036 and A368037.

%K nonn

%O 1,2

%A _Robert G. Wilson v_, Jul 06 2002

%E Perhaps there are no more terms? - _N. J. A. Sloane_ Jul 06 2002

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 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)