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A002800 Related to planar partitions.
(Formerly M3800 N1552)
0
1, 5, 10, 21, 26, 53, 50, 85, 91, 130 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

P. A. MacMahon, The connexion between the sum of the squares of the divisors and the number of partitions of a given number, Messenger Math., 54 (1924), 113-116.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

Sequence in context: A080399 A017667 A001157 * A132174 A132461 A087746

Adjacent sequences:  A002797 A002798 A002799 * A002801 A002802 A002803

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 16:45 EST 2012. Contains 205938 sequences.