Triangle read by rows, T(n,k) = binomial(n, k)*hypergeom2F1(k - n, n + 1, k + 2, -2) for n >= 0 and 0 <= k <= n.
A297704
Triangle read by rows, T(n,k) = binomial(n, k)*hypergeom2F1(k - n, n + 1, k + 2, -2) for n >= 0 and 0 <= k <= n.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =15a(4) =6a(5) =1a(6) =93a(7) =39a(8) =9a(9) =1a(10) =645a(11) =276a(12) =72a(13) =12a(14) =1a(15) =4791a(16) =2073a(17) =576a(18) =114a(19) =15a(20) =1a(21) =37275a(22) =16242a(23) =4689a(24) =1020a(25) =165a(26) =18a(27) =1a(28) =299865a(29) =131295
External references
- oeis: A297704