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A020692
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Numbers of form 7 x^2 + 10 y^2.
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1
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0, 7, 10, 17, 28, 38, 40, 47, 63, 68, 73, 90, 97, 103, 112, 118, 122, 152, 153, 160, 167, 175, 185, 188, 202, 215, 223, 250, 252, 257, 262, 265, 272, 278, 292, 313, 335, 342, 343, 353, 360, 362, 367, 383, 388, 412, 423, 425, 433, 448, 458, 472, 488, 490, 497, 502, 503
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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With[{nn=10}, Flatten[Table[7x^2+10y^2, {x, 0, nn}, {y, 0, nn}]]]//Union (* Harvey P. Dale, Jun 01 2018 *)
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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