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A081804 Hypotenuses of primitive Pythagorean triangles sorted on semiperimeter. 1
5, 13, 17, 25, 29, 37, 41, 53, 61, 65, 65, 73, 85, 85, 89, 101, 97, 113, 109, 125, 145, 145, 137, 149, 157, 181, 173, 169, 185, 197, 185, 193, 221, 205, 205, 229, 221, 257, 233, 265, 241, 269, 265, 277, 293, 313, 281, 325, 289, 317, 305, 305, 365, 325, 365, 337 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Cf. A020886, A020882.

Sequence in context: A126887 A087445 A020882 * A004613 A008846 A162597

Adjacent sequences:  A081801 A081802 A081803 * A081805 A081806 A081807

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, Apr 23 2003

EXTENSIONS

Corrected and extended by Ray Chandler, Oct 29 2003

STATUS

approved

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Last modified July 19 22:14 EDT 2019. Contains 325168 sequences. (Running on oeis4.)