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 Heronian triangle with even side lengths whose perimeter is 24, [6,8,10].
a(2) = 32; there is one Heronian triangle with even side lengths whose perimeter is 32, [10,10,12].
CROSSREFS
KEYWORD
nonn
AUTHOR
Wesley Ivan Hurt, May 16 2020
STATUS
approved