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A002660 Related to planar partitions.
(Formerly M3797 N1549)
0
1, 5, 10, 17, 16, 32, 22, 41, 37, 50 (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: A152234 A054514 A200940 * A050321 A083866 A140138

Adjacent sequences:  A002657 A002658 A002659 * A002661 A002662 A002663

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.