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Search: id:A060405
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| 2, 2, 5, 9, 19, 40, 88, 198, 455, 1061, 2501, 5940, 14182, 33982, 81625, 196389, 473039, 1140260, 2749988, 6634458, 16009555, 38638441, 93261961, 225122760, 543443402, 1311905882, 3167087405, 7645809249, 18458266699, 44561632000
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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18+70 = 88.
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MAPLE
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gfpell := x/(1-2*x-x^2): gfluc := (2-x)/(1-x-x^2): s := series(gfpell+gfluc, x, 100): for i from 0 to 60 do printf(`%d, `, coeff(s, x, i)) od:
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CROSSREFS
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Cf. A000032, A000129, A001932.
Sequence in context: A054229 A052969 A002990 this_sequence A003228 A110182 A075125
Adjacent sequences: A060402 A060403 A060404 this_sequence A060406 A060407 A060408
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Apr 05 2001
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 06 2001
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