A020681 Numbers of form 3 x^2 + 10 y^2.

0, 3, 10, 12, 13, 22, 27, 37, 40, 43, 48, 52, 58, 67, 75, 85, 88, 90, 93, 102, 108, 115, 117, 118, 138, 147, 148, 157, 160, 163, 165, 172, 187, 192, 198, 202, 208, 232, 235, 237, 243, 250, 253, 262, 268, 277, 282, 283, 298, 300, 307, 310, 325, 333, 340, 352, 358, 360, 363

Offset

1,2

Links

Table of n, a(n) for n=1..59.

N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)

Crossrefs

Sequence in context: A253807 A212993 A272968 * A283770 A088338 A020890

Adjacent sequences: A020678 A020679 A020680 * A020682 A020683 A020684

Keyword

easy,nonn

Author

David W. Wilson

Status

approved