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A334606
Perimeters of Heronian triangles with exactly one square side length.
6
12, 32, 36, 48, 50, 54, 56, 60, 66, 68, 70, 80, 90, 96, 98, 104, 108, 110, 114, 120, 128, 140, 144, 150, 162, 176, 192, 198, 200, 204, 210, 216, 220, 224, 230, 240, 242, 252, 260, 264, 270, 272, 280, 288, 294, 300, 306, 320, 324, 328, 330, 336, 338, 348, 350, 360, 364, 368
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Heronian Triangle
Wikipedia, Integer Triangle
EXAMPLE
a(1) = 12; there is one Heronian triangle with perimeter 12, which is [3,4,5] and it has exactly one square side length, 4.
a(2) = 32; there is one Heronian triangle with perimeter 32, [4,13,15] with exactly one square side length, 4.
CROSSREFS
KEYWORD
nonn
AUTHOR
Wesley Ivan Hurt, May 23 2020
STATUS
approved