A057596 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A057596

E.g.f. is 1/E(x) where E(x) is e.g.f. for [1,0,1,1,2,3,5,8,...] with o.g.f. (1-x)/(1-x-x^2).

1, 0, -1, -1, 4, 17, -15, -372, -797, 9543, 71264, -173635, -5187359, -14340184, 357210231, 3530905263, -17182035380, -561255002823, -1592641237423, 76835308789652, 892947468754171, -7469926463816905, -256583060422532856, -602201379944582331

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,5

LINKS

Table of n, a(n) for n=0..23.

EXAMPLE

E.g.f. = 1-1/2*x^2-1/6*x^3+1/6*x^4+17/120*x^5-1/48*x^6...

CROSSREFS

Cf. A000045, A039834.

Sequence in context: A063625 A373414 A241257 * A070712 A195884 A138268

Adjacent sequences: A057593 A057594 A057595 * A057597 A057598 A057599

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Oct 06 2000

STATUS

approved