OFFSET
1,1
COMMENTS
x=A020882(n); y=2*A046086(n); z=2*A046087(n); d=A120682(n). y is twice the height of the other triangle with z as base and conversely.
Take the n-th primitive Pythagorean triple (x, y, z) ordered by increasing z, then y. (1/x)^2 + (1/y)^2 = (z/w)^2, where a(n) = w. - Ivan N. Ianakiev, Jan 12 2020
EXAMPLE
168 in the sequence refers to the area common to both triangle (25,25,14) and triangle (25,25,48).
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Lekraj Beedassy, Aug 17 2006, Aug 20 2006
STATUS
approved