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Search: id:A020682
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A020682 Numbers of form 4 x^2 + 5 y^2. +0
1
0, 4, 5, 9, 16, 20, 21, 24, 36, 41, 45, 49, 56, 61, 64, 69, 80, 81, 84, 96, 100, 105, 109, 116, 120, 125, 129, 141, 144, 145, 149, 161, 164, 180, 184, 189, 196, 201, 216, 224, 225, 241, 244, 245, 249, 256, 261, 269, 276, 280, 281, 301, 309, 320, 321, 324, 329, 336, 344, 345 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Adjacent sequences: A020679 A020680 A020681 this_sequence A020683 A020684 A020685

Sequence in context: A138673 A087948 A010437 this_sequence A051216 A069089 A143096

KEYWORD

easy,nonn

AUTHOR

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

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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