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A020689 Numbers of form 6 x^2 + 7 y^2. 1
0, 6, 7, 13, 24, 28, 31, 34, 52, 54, 61, 63, 69, 82, 87, 96, 103, 112, 117, 118, 124, 136, 150, 157, 159, 166, 175, 178, 181, 199, 208, 213, 216, 223, 229, 244, 252, 258, 262, 271, 276, 279, 294, 301, 306, 322, 325, 328, 343, 348, 349, 357, 367, 384, 391, 397, 402, 406 (list; graph; refs; listen; history; text; internal format)
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: A041749 A042723 A160825 * A128844 A128850 A042025
KEYWORD
easy,nonn
AUTHOR
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)