915028347
domain: N
Appears in sequences
- Carlitz-Riordan q-Catalan numbers (recurrence version) for q=2.at n=8A015083
- Triangle T(n,k), 0 <= k <= n, composed of k-Catalan numbers.at n=57A090182
- A q-Catalan triangle for q=2.at n=36A154829
- Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of continued fraction 1/(1 - x/(1 - k*x/(1 - k^2*x/(1 - k^3*x/(1 - k^4*x/(1 - ...)))))).at n=63A290759