Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of (1-(k+1)*x) / (1-2*(k+1)*x+((k-1)*x)^2).
A333988
Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of (1-(k+1)*x) / (1-2*(k+1)*x+((k-1)*x)^2).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =3a(8) =8a(9) =1a(10) =1a(11) =4a(12) =17a(13) =32a(14) =1a(15) =1a(16) =5a(17) =28a(18) =99a(19) =128a(20) =1a(21) =1a(22) =6a(23) =41a(24) =208a(25) =577a(26) =512a(27) =1a(28) =1a(29) =7
External references
- oeis: A333988