A124646 Coefficients of the series expansion of g.f. A124635 at x=infinity.

-1, -2, -10, -37, -143, -478, -1588, -4910, -14748, -42235, -116910, -311478, -803343, -2004434, -4853669, -11414943, -26127222, -58267164, -126811068, -269647980, -560935635, -1142812869, -2282784640, -4475122564

Offset

1,2

Comments

Is there any simple relation between coefficients?

Links

Table of n, a(n) for n=1..24.

Example

Series expansion begins -1 (1/x)^25-2(1/x)^26-10(1/x)^27-37(1/x)^28-143(1/x)^29-478(1/x)^30-1588(1/x)^31-...

Crossrefs

Cf. A124635.

Sequence in context: A073110 A034547 A246604 * A124635 A005968 A212881

Adjacent sequences: A124643 A124644 A124645 * A124647 A124648 A124649

Keyword

sign

Author

Zak Seidov, Dec 22 2006

Status

approved