A334939 Sum of the largest side lengths of all Heronian triangles with even sides and perimeter A334936(n).

10, 12, 16, 20, 26, 54, 122, 34, 70, 40, 118, 82, 192, 50, 160, 278, 60, 52, 114, 314, 74, 74, 280, 592, 80, 392, 414, 500, 418, 182, 1174, 104, 588, 102, 534, 428, 996, 100, 1078, 234, 620, 1394, 1060, 294, 412, 684, 1006, 1712, 146, 1488, 150, 136, 170, 1100, 1586, 512

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) = 10; there is one Heronian triangle with even side lengths and perimeter A334936(1) = 24, [6,8,10] whose largest side length is 10.
a(2) = 12; there is one Heronian triangle with even side lengths and perimeter A334936(2) = 32, [10,10,12] whose largest side length is 12.

Crossrefs

Cf. A334936, A334937, A334938.

Sequence in context: A376372 A107836 A096128 * A063192 A109604 A187710

Adjacent sequences: A334936 A334937 A334938 * A334940 A334941 A334942

Keyword

nonn

Author

Wesley Ivan Hurt, May 16 2020

Status

approved