a(n) = 2^(3n+1)*cos(nB), where B is the angle opposite side CA in a triangle ABC having sidelengths |BC|=2, |CA| = 3, |AB| = 4; ABC is the smallest integer-sided scalene triangle.
A375881
a(n) = 2^(3n+1)*cos(nB), where B is the angle opposite side CA in a triangle ABC having sidelengths |BC|=2, |CA| = 3, |AB| = 4; ABC is the smallest integer-sided scalene triangle.
Terms
- a(0) =2a(1) =11a(2) =-7a(3) =-781a(4) =-8143a(5) =-39589a(6) =85673a(7) =3476099a(8) =32754017a(9) =137823851a(10) =-580194727a(11) =-15202868461a(12) =-130099090543a(13) =-458106414469
External references
- oeis: A375881