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
Keywords
References
- J. Leech, Some solutions of Diophantine equations, Proc. Camb. Phil. Soc., 53 (1957), 778-780.
Extensions
Corrected and extended by David W. Wilson