A078406 - OEIS

A078406

Number of ways to partition 4*n into distinct positive integers.

1, 2, 6, 15, 32, 64, 122, 222, 390, 668, 1113, 1816, 2910, 4582, 7108, 10880, 16444, 24576, 36352, 53250, 77312, 111322, 159046, 225585, 317788, 444793, 618784, 855906, 1177438, 1611388, 2194432, 2974400, 4013544, 5392550, 7215644

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..34.

MATHEMATICA

Table[PartitionsQ[4n], {n, 0, 40}]

CROSSREFS

Bisection of A035294. Cf. A078407.

a(n) = t(4*n, 0), t as defined in A079211.

Sequence in context: A289935 A289969 A261442 * A327598 A258348 A262151

Adjacent sequences: A078403 A078404 A078405 * A078407 A078408 A078409

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Dec 27 2002

EXTENSIONS

More terms from Don Reble, Jan 05 2003

STATUS

approved