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A094259 G.f.: (1-5*x)/((1-6*x)*(1-x)^2). 1
1, 3, 11, 55, 315, 1871, 11203, 67191, 403115, 2418655, 14511891, 87071303, 522427771, 3134566575, 18807399395, 112844396311, 677066377803, 4062398266751, 24374389600435, 146246337602535, 877478025615131, 5264868153690703, 31589208922144131, 189535253532864695 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

FORMULA

a(n) = (6^(n+1)+20n+19)/25.

CROSSREFS

A row of A094250.

Sequence in context: A054700 A009280 A095707 * A091845 A020061 A125696

Adjacent sequences:  A094256 A094257 A094258 * A094260 A094261 A094262

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 02 2004

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Last modified February 16 13:30 EST 2012. Contains 205909 sequences.