Number of colored integer partitions of n such that nine colors are used and parts differ by size or by color.
A327387
Number of colored integer partitions of n such that nine colors are used and parts differ by size or by color.
Terms
- a(0) =1a(1) =9a(2) =54a(3) =246a(4) =945a(5) =3186a(6) =9729a(7) =27414a(8) =72315a(9) =180415a(10) =429156a(11) =979425a(12) =2155485a(13) =4593330a(14) =9510624a(15) =19188360a(16) =37815948a(17) =72950634a(18) =138002024a(19) =256405887a(20) =468550278a(21) =843138585a(22) =1495634373a(23) =2617905474a(24) =4525424256a(25) =7731765279a(26) =13065217956a(27) =21849902348a(28) =36184992984
External references
- oeis: A327387