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A057444 Numbers n such that n=(a+b)=(x*y) with a*b=(x^2+y^2) (a>0,b>0,x>0,y>0): sequence gives values of (a*b). +0
1
18, 45, 234, 261, 1530, 10413, 7605, 1746, 71298, 7794, 488610, 257085, 11925, 3348909, 338949, 22953690, 8732061, 1687626 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A002798 A124388 A075284 this_sequence A130414 A108642 A034132

Adjacent sequences: A057441 A057442 A057443 this_sequence A057445 A057446 A057447

KEYWORD

nonn

AUTHOR

Naohiro Nomoto (6284968128(AT)geocities.co.jp), Sep 24 2000

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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