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A124983 Nonprime numbers == 1 mod 4 with a unique partition as a sum of 2 squares x^2+y^2. +0
4
1, 9, 45, 49, 81, 117, 121, 153, 245, 261, 333, 361, 369, 405, 441, 477, 529, 549, 605, 637, 657, 729, 801, 833, 873, 909, 961, 981, 1017 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A002145, A124982, A125020.

Sequence in context: A125679 A037207 A096688 this_sequence A087969 A044111 A006886

Adjacent sequences: A124980 A124981 A124982 this_sequence A124984 A124985 A124986

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Nov 16 2006

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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