A034039 Numbers that are primitively but not imprimitively represented by (x^2+xy+2y^2, x>=0, y>=0).

1, 2, 11, 14, 22, 23, 28, 37, 43, 46, 53, 58, 71, 74, 77, 79, 86, 106, 107, 109, 116, 127, 134, 137, 142, 149, 151, 154, 158, 161, 163, 193, 197, 203, 211, 214, 218, 226, 233, 239, 253, 254, 259, 263, 268, 274, 281, 298, 301, 302, 317, 319, 322

Offset

1,2

Links

Table of n, a(n) for n=1..53.

Crossrefs

Cf. A034035-A034042.

Sequence in context: A287395 A031192 A283930 * A077475 A371071 A374446

Adjacent sequences: A034036 A034037 A034038 * A034040 A034041 A034042

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

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

Status

approved