Number of compositions of n into parts with distinct multiplicities and with exactly nine parts.
A321779
Number of compositions of n into parts with distinct multiplicities and with exactly nine parts.
Terms
- a(0) =1a(1) =9a(2) =45a(3) =93a(4) =423a(5) =1143a(6) =969a(7) =3573a(8) =4716a(9) =3874a(10) =7488a(11) =8370a(12) =5976a(13) =9756a(14) =13320a(15) =8748a(16) =17361a(17) =16821a(18) =18451a(19) =21861a(20) =25803a(21) =18201a(22) =32481a(23) =30969a(24) =27492a(25) =34380a(26) =44586a(27) =37192a(28) =48528a(29) =47232
External references
- oeis: A321779