2586250

Appears in sequences

• Weighted Catalan numbers: number of combinatorial types of plane Morse links of order n.at n=5A127823
• 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 - 3^k*x/(1 - 5^k*x/(1 - 7^k*x/(1 - 9^k*x/(1 - ...)))))).at n=33A291261