A034036 Numbers of the form (x^2+xy+2y^2 with x>=0, y>=0).

0, 1, 2, 4, 8, 9, 11, 14, 16, 18, 22, 23, 25, 28, 32, 36, 37, 43, 44, 46, 49, 50, 53, 56, 58, 64, 71, 72, 74, 77, 79, 81, 86, 88, 92, 98, 99, 100, 106, 107, 109, 112, 116, 121, 126, 127, 128, 134, 137, 142, 144, 148, 149, 151, 154, 158, 161, 162, 163, 169

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Crossrefs

Cf. A034035-A034042, A028951.

Extensions

Definition corrected by N. J. A. Sloane, Apr 30 2015