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Search: id:A020686
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A020686 Numbers of form 5 x^2 + 7 y^2. +0
1
0, 5, 7, 12, 20, 27, 28, 33, 45, 48, 52, 63, 68, 73, 80, 83, 87, 108, 112, 117, 125, 132, 143, 153, 157, 175, 180, 187, 188, 192, 195, 208, 220, 237, 243, 245, 252, 255, 257, 272, 273, 292, 297, 300, 308, 320, 327, 332, 343, 348, 355, 357, 363, 377, 383, 388, 405, 412, 420 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A047382 A117140 A031144 this_sequence A011984 A063187 A105054

Adjacent sequences: A020683 A020684 A020685 this_sequence A020687 A020688 A020689

KEYWORD

easy,nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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