A034027 Numbers of the form x^2+2y^2 with x >= y >= 0.
0, 1, 3, 4, 6, 9, 11, 12, 16, 17, 18, 24, 25, 27, 33, 34, 36, 38, 43, 44, 48, 49, 51, 54, 57, 64, 66, 67, 68, 72, 75, 81, 82, 83, 86, 89, 96, 99, 100, 102, 108, 113, 114, 118, 121, 123, 129, 131, 132, 136, 139, 144, 146, 147, 150, 152, 153, 162, 169, 171
Offset: 1
Keywords
Crossrefs
Cf. A002479.
Extensions
Definition corrected by N. J. A. Sloane, Apr 30 2015 (thanks to Harvey P. Dale for pointing out that something was wrong).