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A027625 Numerator of n*(n+5)/((n+2)*(n+3)). 1
0, 1, 7, 4, 6, 25, 11, 14, 52, 21, 25, 88, 34, 39, 133, 50, 56, 187, 69, 76, 250, 91, 99, 322, 116, 125, 403, 144, 154, 493, 175, 186, 592, 209, 221, 700, 246, 259, 817, 286, 300, 943, 329, 344, 1078, 375, 391, 1222 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

G.f.: (-2x^8-x^7-x^6+4x^5+3x^4+4x^3+7x^2+x)/(1-x^3)^3.

CROSSREFS

Cf. A027626.

Sequence in context: A185196 A085665 A176434 * A160575 A194361 A153586

Adjacent sequences:  A027622 A027623 A027624 * A027626 A027627 A027628

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 21:17 EST 2012. Contains 205971 sequences.