A010329 Expressible as C(m,3) + C(n,3) in at least 3 ways.

102424, 2421440, 10057740, 14388660, 15862700, 18491560, 19971260, 38769500, 44795730, 49915281, 60110904, 76405140, 93730924, 99144220, 141575456, 142908016, 168201860, 169065400, 200262964, 307690800, 318547020, 412814445

Offset

1,1

References

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

Links

Table of n, a(n) for n=1..22.

Crossrefs

Sequence in context: A235158 A074669 A241789 * A184567 A034089 A146569

Adjacent sequences: A010326 A010327 A010328 * A010330 A010331 A010332

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

Corrected and extended by David W. Wilson

Status

approved