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Search: id:A020691
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A020691 Numbers of form 7 x^2 + 9 y^2. +0
1
0, 7, 9, 16, 28, 36, 37, 43, 63, 64, 72, 81, 88, 99, 109, 112, 121, 144, 148, 151, 172, 175, 184, 193, 207, 211, 225, 232, 252, 253, 256, 261, 288, 319, 324, 331, 333, 337, 343, 352, 379, 387, 396, 400, 424, 436, 441, 448, 457, 469, 477, 484, 487, 499, 504, 529, 553, 567 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Adjacent sequences: A020688 A020689 A020690 this_sequence A020692 A020693 A020694

Sequence in context: A024902 A111312 A087680 this_sequence A022321 A116484 A138749

KEYWORD

easy,nonn

AUTHOR

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

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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