a(0) = c, a(1) = p*c^3; a(n+2) = p*c^2*a(n+1) - a(n), for p = 2, c = 3.

A065102

a(0) = c, a(1) = p*c^3; a(n+2) = p*c^2*a(n+1) - a(n), for p = 2, c = 3.

Terms

    a(0) =3a(1) =54a(2) =969a(3) =17388a(4) =312015a(5) =5598882a(6) =100467861a(7) =1802822616a(8) =32350339227a(9) =580503283470

External references