Number of colored integer partitions of n such that five colors are used and parts differ by size or by color.
A327383
Number of colored integer partitions of n such that five colors are used and parts differ by size or by color.
Terms
- a(0) =1a(1) =5a(2) =20a(3) =60a(4) =160a(5) =381a(6) =845a(7) =1760a(8) =3495a(9) =6660a(10) =12267a(11) =21935a(12) =38230a(13) =65140a(14) =108785a(15) =178437a(16) =287975a(17) =457965a(18) =718575a(19) =1113680a(20) =1706533a(21) =2587655a(22) =3885615a(23) =5781830a(24) =8530625a(25) =12486429a(26) =18140360a(27) =26169335a(28) =37501595a(29) =53403915
External references
- oeis: A327383