A335224 Perimeters of Heronian triangles whose largest side length is squarefree.

12, 16, 24, 30, 32, 36, 40, 42, 48, 50, 54, 60, 64, 66, 68, 70, 72, 76, 78, 80, 84, 90, 96, 98, 100, 104, 108, 112, 114, 120, 126, 128, 132, 136, 140, 144, 150, 152, 154, 156, 160, 162, 164, 168, 174, 176, 180, 182, 186, 190, 192, 196, 198, 200, 204, 208, 210, 216, 220

Offset

1,1

Links

Giovanni Resta, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Heronian Triangle

Wikipedia, Heronian triangle

Wikipedia, Integer Triangle

Example

a(1) = 12; there is one Heronian triangle with perimeter 12 whose largest side length is squarefree, [3,4,5].

Crossrefs

Cf. A008683, A330869, A335222, A335223.

Sequence in context: A070329 A064695 A162824 * A335244 A330546 A189763

Adjacent sequences: A335221 A335222 A335223 * A335225 A335226 A335227

Keyword

nonn

Author

Wesley Ivan Hurt, May 27 2020

Status

approved