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Search: id:A020690
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A020690 Numbers of form 7 x^2 + 8 y^2. +0
1
0, 7, 8, 15, 28, 32, 36, 39, 60, 63, 71, 72, 79, 95, 100, 112, 120, 128, 135, 144, 156, 175, 183, 184, 191, 200, 207, 228, 240, 247, 252, 260, 263, 284, 288, 295, 303, 312, 316, 324, 343, 351, 375, 380, 392, 399, 400, 415, 420, 448, 452, 455, 456, 463, 471, 480, 504, 512 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Adjacent sequences: A020687 A020688 A020689 this_sequence A020691 A020692 A020693

Sequence in context: A129658 A041693 A042001 this_sequence A066971 A084377 A041675

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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