Number of colored integer partitions of n such that two colors are used and parts differ by size or by color.
A327380
Number of colored integer partitions of n such that two colors are used and parts differ by size or by color.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =8a(4) =14a(5) =22a(6) =34a(7) =50a(8) =73a(9) =104a(10) =146a(11) =202a(12) =275a(13) =372a(14) =498a(15) =660a(16) =868a(17) =1134a(18) =1470a(19) =1896a(20) =2430a(21) =3098a(22) =3931a(23) =4964a(24) =6240a(25) =7814a(26) =9746a(27) =12110a(28) =14997a(29) =18510
External references
- oeis: A327380