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A051036 Binomial(n, [n/4]). 8
1, 1, 1, 1, 4, 5, 6, 7, 28, 36, 45, 55, 220, 286, 364, 455, 1820, 2380, 3060, 3876, 15504, 20349, 26334, 33649, 134596, 177100, 230230, 296010, 1184040, 1560780, 2035800, 2629575, 10518300, 13884156, 18156204, 23535820, 94143280, 124403620 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..37.

MATHEMATICA

a[n_] := Binomial[n, Floor[n/4]]; Array[a, 50, 0] (* Enrique PĂ©rez Herrero, Mar 06 2012 *)

CROSSREFS

Cf. A001405, A051033, A051052, A051053.

Sequence in context: A071177 A010754 A187807 * A063673 A105737 A033597

Adjacent sequences:  A051033 A051034 A051035 * A051037 A051038 A051039

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 21 19:01 EDT 2014. Contains 248377 sequences.