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Search: id:A063663
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A063663 Numbers which can be written as b^2*c^2*(b^2+c^2). +0
2
0, 2, 20, 90, 128, 272, 468, 650, 1280, 1332, 1458, 2450, 2900, 3600, 4160, 5760, 6642, 7650, 8192, 10100, 10388, 14580, 14762, 16400, 17408, 20880, 25578, 27540, 28730, 29952, 31250, 38612, 41600, 42048, 50850, 50960, 54900, 60500, 65610 (list; graph; listen)
OFFSET

0,2

EXAMPLE

468 is in the sequence since 2^2*3^2*(2^2+3^2)=4*9*13=468

CROSSREFS

Cf. A063664.

Sequence in context: A135188 A161007 A098077 this_sequence A071253 A069187 A033840

Adjacent sequences: A063660 A063661 A063662 this_sequence A063664 A063665 A063666

KEYWORD

nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Jul 25 2001

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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