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A024791 Number of 7's in all partitions of n. +0
9
0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 5, 7, 11, 16, 23, 32, 45, 61, 84, 112, 151, 199, 263, 342, 446, 574, 739, 943, 1201, 1518, 1917, 2404, 3010, 3749, 4661, 5766, 7122, 8759, 10753, 13153, 16059, 19544, 23743, 28759, 34774, 41938, 50491, 60642, 72718, 87004, 103934, 123908 (list; graph; listen)
OFFSET

1,9

MATHEMATICA

<< DiscreteMath`Combinatorica`; Table[ Count[ Flatten[ Partitions[n]], 7], {n, 1, 52} ]

CROSSREFS

Cf. A066633, A024786, A024787, A024788, A024789, A024790, A024792, A024793, A024794.

Sequence in context: A055771 A052955 A022480 this_sequence A118084 A117590 A023435

Adjacent sequences: A024788 A024789 A024790 this_sequence A024792 A024793 A024794

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified August 7 15:46 EDT 2008. Contains 142650 sequences.


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