OFFSET
1,1
LINKS
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
KEYWORD
nonn
AUTHOR
Wesley Ivan Hurt, May 07 2020
STATUS
approved