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A334674 Perimeters of nonprimitive Heronian triangles with mutually distinct side lengths. 1
24, 36, 48, 60, 64, 72, 80, 84, 88, 90, 96, 108, 112, 120, 126, 128, 132, 136, 140, 144, 150, 152, 156, 160, 162, 168, 176, 180, 192, 196, 198, 200, 204, 208, 210, 216, 220, 224, 228, 234, 240, 252, 256, 260, 264, 270, 272, 276, 280, 288, 294, 300, 304, 308, 312, 320 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

Eric Weisstein's World of Mathematics, Heronian Triangle

Wikipedia, Heronian triangle

Wikipedia, Integer Triangle

EXAMPLE

a(1) = 24; there is one nonprimitive Heronian triangle with perimeter 24 whose side lengths are mutually distinct, [6,8,10].

a(2) = 36; there is one nonprimitive Heronian triangle with perimeter 36 whose side lengths are mutually distinct, [9,12,15].

CROSSREFS

Cf. A331366, A334665.

Sequence in context: A195008 A054775 A273088 * A067766 A306776 A300794

Adjacent sequences:  A334671 A334672 A334673 * A334675 A334676 A334677

KEYWORD

nonn

AUTHOR

Wesley Ivan Hurt, May 07 2020

STATUS

approved

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Last modified September 19 00:22 EDT 2021. Contains 347549 sequences. (Running on oeis4.)