A196380 - OEIS

A196380

Positive integers b for which there is a primitive (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

4, 20, 15, 21, 24, 48, 40, 88, 35, 65, 140, 84, 204, 55, 133, 112, 280, 56, 368, 99, 225, 180, 468, 220, 580, 77, 119, 143, 341, 80, 704, 312, 840, 91, 481, 364, 117, 207, 255, 645, 480, 544, 323, 833, 140, 132, 156, 684, 319, 760, 176, 153, 171, 483

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OFFSET

1,1

COMMENTS

See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.

LINKS

Table of n, a(n) for n=1..54.

MATHEMATICA

(See A196376.)

CROSSREFS

Cf. A195770, A196376, A196379, A196381, A196377.

Sequence in context: A180855 A213822 A182456 * A227997 A130316 A131745

Adjacent sequences: A196377 A196378 A196379 * A196381 A196382 A196383

KEYWORD

nonn

AUTHOR

Clark Kimberling, Oct 01 2011

STATUS

approved