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A030040 a(n+1)= Sum a(k)a(n-k), k = 0 ... [ n/tau ], tau = (1+sqrt(5))/2. 0
1, 1, 1, 2, 3, 6, 13, 26, 57, 117, 262, 602, 1329, 3079, 7245, 16503, 38869, 89113, 210974, 504309, 1179630, 2824021, 6635307, 15941802, 38557737, 91823353, 222366338, 541354461, 1299734664, 3164349333 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

CROSSREFS

Cf. A000992.

Sequence in context: A058766 A127601 A030038 * A075853 A132045 A032143

Adjacent sequences:  A030037 A030038 A030039 * A030041 A030042 A030043

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.