T(n,k) = k^n + k^(n - 2)*n*(n - 1)*(k*(k - 1) + 1)/2 for 0 < k <= n and T(n,0) = A154272(n+1), square array read by antidiagonals upwards.

A320530

T(n,k) = k^n + k^(n - 2)*n*(n - 1)*(k*(k - 1) + 1)/2 for 0 < k <= n and T(n,0) = A154272(n+1), square array read by antidiagonals upwards.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =2a(8) =2a(9) =1a(10) =0a(11) =4a(12) =7a(13) =3a(14) =1a(15) =0a(16) =7a(17) =26a(18) =16a(19) =4a(20) =1a(21) =0a(22) =11a(23) =88a(24) =90a(25) =29a(26) =5a(27) =1a(28) =0a(29) =16

External references