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A024359 Consider primitive Pythagorean triangles (A^2 + B^2 = C^2, (A, B) = 1, A <= B); sequence gives number of times A takes value n. +0
1
0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 2, 1, 0, 1, 1, 1, 0, 1, 2, 1, 0, 1, 1, 2, 0, 1, 2, 1, 0, 2, 1, 1, 0, 1, 2, 1, 0, 1, 2, 1, 0, 2, 2, 1, 0, 1, 1, 2, 0, 1, 3, 1, 0, 1, 1, 2, 0, 1, 2, 2, 0, 1, 1, 1, 0, 2, 2, 1, 0, 1, 1, 1, 0, 1, 3, 2, 0, 2, 2, 1, 0, 1, 2, 2, 0, 2, 2, 1, 0, 1 (list; graph; listen)
OFFSET

1,20

LINKS

Ron Knott, Pythagorean Triples and Online Calculators

CROSSREFS

Sequence in context: A131038 A016353 A016398 this_sequence A088705 A065712 A153172

Adjacent sequences: A024356 A024357 A024358 this_sequence A024360 A024361 A024362

KEYWORD

nonn

AUTHOR

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

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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