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A034155 Number of partitions of n into 3 distinct parts from [ 1,12 ]. +0
1
0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 7, 8, 10, 12, 13, 14, 15, 15, 15, 15, 14, 13, 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, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

0,9

FORMULA

Coefficient of t^3 in (1+tx)(1+tx^2)(1+tx^3)...(1+tx^12).

CROSSREFS

Sequence in context: A107912 A066077 A103740 this_sequence A129590 A062469 A034156

Adjacent sequences: A034152 A034153 A034154 this_sequence A034156 A034157 A034158

KEYWORD

nonn

AUTHOR

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

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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