login
A071753
Expansion of (1+x^4*C^3)*C^4, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.
0
1, 4, 14, 48, 166, 579, 2037, 7226, 25831, 92988, 336872, 1227400, 4495191, 16540013, 61116635, 226700190, 843851715, 3151174800, 11802018060, 44321634960, 166863174240, 629665197174, 2381173300698, 9022761052340
OFFSET
0,2
CROSSREFS
Sequence in context: A047048 A071745 A071749 * A071757 A082590 A085280
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 06 2002
STATUS
approved