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A335101
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Perimeters of Heronian triangles whose middle side length is a square.
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4
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12, 48, 54, 60, 64, 66, 68, 70, 80, 90, 98, 108, 192, 216, 220, 240, 242, 252, 256, 264, 270, 272, 280, 288, 294, 300, 306, 320, 328, 330, 336, 350, 360, 364, 380, 392, 396, 400, 410, 416, 432, 442, 450, 468, 486, 488, 490, 494, 500, 512, 522, 528, 530, 540, 546, 572, 576
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(1) = 12; there is one Heronian triangle with a perimeter of 12 whose middle side length is a square, which is [3,4,5].
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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