A(n,k) is the sum over all partitions of [n] of k^j for a partition with j inversions; square array A(n,k), n>=0, k>=0, read by antidiagonals.
A381369
A(n,k) is the sum over all partitions of [n] of k^j for a partition with j inversions; square array A(n,k), n>=0, k>=0, read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =2a(9) =4a(10) =1a(11) =1a(12) =2a(13) =5a(14) =8a(15) =1a(16) =1a(17) =2a(18) =6a(19) =15a(20) =16a(21) =1a(22) =1a(23) =2a(24) =7a(25) =28a(26) =52a(27) =32a(28) =1a(29) =1
External references
- oeis: A381369