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A020680
Numbers of form 3 x^2 + 8 y^2.
1
0, 3, 8, 11, 12, 20, 27, 32, 35, 44, 48, 56, 59, 72, 75, 80, 83, 84, 99, 107, 108, 116, 120, 128, 131, 140, 147, 155, 176, 179, 180, 192, 200, 203, 212, 219, 224, 227, 236, 243, 248, 251, 264, 275, 288, 291, 300, 308, 315, 320, 332, 336, 347, 363, 371, 372, 392, 395, 396
OFFSET
1,2
LINKS
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)
CROSSREFS
Sequence in context: A108752 A310279 A310280 * A243169 A366582 A051245
KEYWORD
easy,nonn
STATUS
approved