Array read by downward antidiagonals: T(n,k) is the number of partitions of [n], n >= 1, k >= 1, into cycles labeled with positive integers, such that the labels sum to k.
A388788
Array read by downward antidiagonals: T(n,k) is the number of partitions of [n], n >= 1, k >= 1, into cycles labeled with positive integers, such that the labels sum to k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =1a(7) =3a(8) =5a(9) =6a(10) =1a(11) =4a(12) =9a(13) =17a(14) =24a(15) =1a(16) =5a(17) =14a(18) =34a(19) =74a(20) =120a(21) =1a(22) =6a(23) =20a(24) =58a(25) =159a(26) =394a(27) =720a(28) =1a(29) =7
External references
- oeis: A388788