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A010331 Numbers that are expressible as C(m,5) + C(n,5) in at least 2 ways. 0
252, 342513171, 3169663601 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

J. Leech, Some solutions of Diophantine equations, Proc. Camb. Phil. Soc., 53 (1957), 778-780.

CROSSREFS

Sequence in context: A172760 A172831 A172879 * A172690 A088851 A002289

Adjacent sequences:  A010328 A010329 A010330 * A010332 A010333 A010334

KEYWORD

nonn,more,bref

AUTHOR

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

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Last modified February 17 09:30 EST 2012. Contains 206009 sequences.