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A037041 Number of quadratic residues mod n for some n (A000224 sorted and duplicates removed). +0
2
1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 27, 28, 30, 31, 32, 33, 34, 36, 37, 38, 40, 42, 44, 45, 46, 48, 49, 51, 52, 53, 54, 55, 56, 57, 60, 62, 63, 64, 66, 68, 69, 70, 72, 74, 75, 76, 77, 79, 80, 81, 82, 84, 87, 88, 90, 91, 92, 93, 96, 97, 98 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A035058 A004776 A137409 this_sequence A048263 A047303 A057906

Adjacent sequences: A037038 A037039 A037040 this_sequence A037042 A037043 A037044

KEYWORD

nonn

AUTHOR

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

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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