A036674 G.f.: A(x) = (1/2)*x*(B(x)^2+B(x^2)), where B(x) = g.f. for A000600.

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 4, 10, 30, 78, 221, 590, 1619, 4366, 11858, 32029, 86744, 234487, 634630, 1717133, 4649560, 12593571, 34133104, 92560816, 251166524, 681957954, 1852822658, 5037107601, 13702625939, 37298828081

Offset

0,12

Links

Table of n, a(n) for n=0..34.

Crossrefs

Sequence in context: A090578 A007713 A058488 * A006357 A114946 A243793

Adjacent sequences: A036671 A036672 A036673 * A036675 A036676 A036677

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved