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A095681 G.f.: 1/((1-x)(1-x-x^2)(1-x-x^2-x^3)). 1
1, 3, 8, 19, 42, 89, 183, 368, 728, 1422, 2750, 5276, 10057, 19069, 35998, 67707, 126954, 237423, 443029, 825116, 1534224, 2848736, 5283100, 9787452, 18115705, 33504067, 61921452, 114373263, 211145050, 389618073, 718660963 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

CROSSREFS

Cf. A000071.

Sequence in context: A072916 A074839 A002318 * A079583 A099050 A065352

Adjacent sequences:  A095678 A095679 A095680 * A095682 A095683 A095684

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Jul 04 2004

EXTENSIONS

Corrected by T. D. Noe (noe(AT)sspectra.com), Oct 25 2006

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Last modified February 14 11:36 EST 2012. Contains 205623 sequences.