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A022401 Fibonacci sequence beginning 1 31. 1
1, 31, 32, 63, 95, 158, 253, 411, 664, 1075, 1739, 2814, 4553, 7367, 11920, 19287, 31207, 50494, 81701, 132195, 213896, 346091, 559987, 906078, 1466065, 2372143, 3838208, 6210351, 10048559, 16258910 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Tanya Khovanova, Recursive Sequences

FORMULA

G.f.: (1+30*x)/(1-x-x^2). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 20 2008]

MATHEMATICA

a={}; b=1; c=31; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 1, 40, 1}]; a (Vladimir Orlovsky, Jul 23 2008)

CROSSREFS

a(k) = A118654(5, k).

Sequence in context: A070921 A165852 A133782 * A042936 A042934 A042930

Adjacent sequences:  A022398 A022399 A022400 * A022402 A022403 A022404

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.