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A125022 Even numbers with a unique partition as the sum of 2 squares x^2+y^2, divided by 2. +0
2
0, 1, 2, 4, 5, 8, 9, 10, 13, 16, 17, 18, 20, 26, 29, 32, 34, 36, 37, 40, 41, 45, 49, 52, 53, 58, 61, 64, 68, 72, 73, 74, 80, 81, 82, 89, 90, 97, 98, 101, 104, 106, 109, 113, 116, 117, 121, 122, 128, 136, 137, 144, 146, 148, 149, 153, 157, 160, 162, 164, 173, 178, 180, 181 (list; graph; listen)
OFFSET

1,3

FORMULA

A125021/2

CROSSREFS

Cf. A002145, A124982, A125021, A034026.

Sequence in context: A091072 A001481 A034026 this_sequence A069011 A101185 A045702

Adjacent sequences: A125019 A125020 A125021 this_sequence A125023 A125024 A125025

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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