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A107487 Ordered semiperimeters of Pythagorean triangles. 0
6, 12, 15, 18, 20, 24, 28, 30, 30, 35, 36, 40, 42, 42, 45, 45, 48, 54, 56, 60, 60, 60, 63, 66, 66, 70, 72, 72, 75, 77, 78, 80, 84, 84, 84, 88, 90, 90, 90, 91, 96, 99, 100, 102, 104, 105, 105, 108, 110, 112, 114, 117, 120, 120, 120, 120, 126, 126 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For ordered semiperimeters of primitive Pythagorean triangles, see A020886.

LINKS

Table of n, a(n) for n=1..58.

FORMULA

a(n)=A009096(n)/2.

CROSSREFS

Cf. A005279.

Sequence in context: A278638 A208770 A219095 * A092671 A005279 A343281

Adjacent sequences:  A107484 A107485 A107486 * A107488 A107489 A107490

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, May 28 2005

STATUS

approved

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Last modified June 21 19:12 EDT 2021. Contains 345365 sequences. (Running on oeis4.)