-808143085568domain: ZAppears in sequencesa(n) = 8^n*sin (nB - nC)/sqrt(15), where A, B, C are, respectively, the angles opposite sides BC, CA, AB in a triangle ABC having sidelengths |BC| = 2, |CA| = 3, |AB| = 4; ABC is the smallest integer-sided scalene triangle.at n=14A375894