Square array A(n, k) = ((k+2)^(n+2) - 2 * (k+1)^(n+2) + k^(n+2))/2 for k, n >= 0 read by ascending antidiagonals.
A372118
Square array A(n, k) = ((k+2)^(n+2) - 2 * (k+1)^(n+2) + k^(n+2))/2 for k, n >= 0 read by ascending antidiagonals.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =7a(4) =6a(5) =1a(6) =15a(7) =25a(8) =9a(9) =1a(10) =31a(11) =90a(12) =55a(13) =12a(14) =1a(15) =63a(16) =301a(17) =285a(18) =97a(19) =15a(20) =1a(21) =127a(22) =966a(23) =1351a(24) =660a(25) =151a(26) =18a(27) =1a(28) =255a(29) =3025
External references
- oeis: A372118