3,5

See A118282 for the conjectured largest number that is not the sum of three generalized n-gonal numbers. For n=7, only four numbers are not representable: 10, 16, 76 and 307.

Table of n, a(n) for n=3..23.

Cf. A118278-A118285.

Sequence in context: A135897 A039816 A329060 * A095891 A095887 A225213

Adjacent sequences: A118280 A118281 A118282 * A118284 A118285 A118286

sign

T. D. Noe, Apr 21 2006

approved