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A002221 Restricted partitions.
(Formerly M3861 N1583)
+0
1
5, 15, 55, 140, 448, 1022, 2710, 6048, 14114, 28831 (list; graph; listen)
OFFSET

2,1

REFERENCES

N. Metropolis and P. R. Stein, An elementary solution to a problem in restricted partitions, J. Combin. Theory, 9 (1970), 365-376.

CROSSREFS

Sequence in context: A099834 A034537 A109245 this_sequence A007714 A123011 A006358

Adjacent sequences: A002218 A002219 A002220 this_sequence A002222 A002223 A002224

KEYWORD

nonn

AUTHOR

njas

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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