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A053798 Number of basis partitions of n+16 with Durfee square size 4. +0
1
1, 2, 4, 8, 14, 22, 34, 50, 70, 96, 128, 166, 212, 266, 328, 400, 482, 574, 678, 794, 922, 1064, 1220, 1390, 1576, 1778, 1996, 2232, 2486, 2758, 3050, 3362, 3694, 4048, 4424, 4822, 5244, 5690, 6160, 6656, 7178, 7726, 8302, 8906, 9538, 10200, 10892, 11614 (list; graph; listen)
OFFSET

0,2

REFERENCES

Hirschhorn, M. D., Basis partitions and Rogers-Ramanujan partitions, Discrete Math. 205 (1999), 241-243.

FORMULA

G.f.: (1+q)(1+q^2)(1+q^3)(1+q^4)/((1-q)(1-q^2)(1-q^3)(1-q^4)).

CROSSREFS

Sequence in context: A090533 A025003 A087151 this_sequence A138526 A089054 A055291

Adjacent sequences: A053795 A053796 A053797 this_sequence A053799 A053800 A053801

KEYWORD

easy,nonn

AUTHOR

James A. Sellers (sellersj(AT)math.psu.edu), Mar 27 2000

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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