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A135962
a(n) = binomial(floor(n*(sqrt(5)+1)/2), n) for n>=0.
1
1, 1, 3, 4, 15, 56, 84, 330, 495, 2002, 8008, 12376, 50388, 203490, 319770, 1307504, 2042975, 8436285, 34597290, 54627300, 225792840, 354817320, 1476337800, 6107086800, 9669554100, 40225345056, 166509721602, 265182149218
OFFSET
0,3
MATHEMATICA
Table[Binomial[Floor[n GoldenRatio], n], {n, 0, 30}] (* Harvey P. Dale, Aug 05 2011 *)
PROG
(PARI) a(n)=binomial(floor(n*(sqrt(5)+1)/2), n)
CROSSREFS
Cf. A135963.
Sequence in context: A176755 A299684 A211182 * A171062 A171061 A331869
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Dec 11 2007
STATUS
approved