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A081961 Hypotenuses of primitive Pythagorean triangles with an odd short leg (or an even long leg) sorted on semiperimeter. 1
5, 13, 25, 41, 61, 65, 85, 89, 97, 113, 145, 149, 157, 181, 169, 185, 193, 221, 205, 233, 265, 269, 277, 313, 289, 317, 305, 365, 337, 353, 377, 421, 389, 425, 433, 481, 425, 445, 485, 461, 493, 545, 481, 505, 521, 557, 613, 541, 569, 617, 685, 689, 629, 653 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A112558 A248160 A098972 * A096891 A001844 A099776

Adjacent sequences:  A081958 A081959 A081960 * A081962 A081963 A081964

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, Apr 23 2003

EXTENSIONS

More terms from Ray Chandler, Oct 28 2003

STATUS

approved

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Last modified October 20 07:23 EDT 2019. Contains 328252 sequences. (Running on oeis4.)