Array read by downward antidiagonals: A(n,k) = (k+1)^2*A(n-1,k) + A(n-1,k+1) with A(0,k) = 1, n >= 0, k >= 0.

A369527

Array read by downward antidiagonals: A(n,k) = (k+1)^2*A(n-1,k) + A(n-1,k+1) with A(0,k) = 1, n >= 0, k >= 0.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =5a(5) =7a(6) =1a(7) =10a(8) =30a(9) =37a(10) =1a(11) =17a(12) =107a(13) =227a(14) =264a(15) =1a(16) =26a(17) =298a(18) =1261a(19) =2169a(20) =2433a(21) =1a(22) =37a(23) =687a(24) =5455a(25) =16804a(26) =25480a(27) =27913a(28) =1a(29) =50

External references