OFFSET
1,1
LINKS
Wikipedia, Integer Triangle
Wikipedia, Pythagorean Triple.
EXAMPLE
a(1) = 12; There is one integer-sided right triangle with perimeter 12, [3,4,5]. Since 3|12, 12 is in the sequence.
a(2) = 24; There is one integer-sided right triangle with perimeter 24, [6,8,10]. Since 6|24, 24 is in the sequence.
CROSSREFS
KEYWORD
nonn
AUTHOR
Wesley Ivan Hurt, May 10 2020
STATUS
approved