A034156 - OEIS

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A034156

Number of partitions of n into 3 distinct parts from [ 1,13 ].

0

0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 7, 8, 10, 12, 14, 15, 17, 17, 18, 18, 18, 17, 17, 15, 14, 12, 10, 8, 7, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

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OFFSET

0,9

LINKS

Table of n, a(n) for n=0..73.

FORMULA

Coefficient of t^3 in (1+tx)(1+tx^2)(1+tx^3)...(1+tx^13).

CROSSREFS

Sequence in context: A340758 A238098 A328283 * A034157 A135675 A034158

Adjacent sequences: A034153 A034154 A034155 * A034157 A034158 A034159

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved