A334674 Perimeters of nonprimitive Heronian triangles with mutually distinct side lengths.

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

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