a(n) = 12*a(n-1) + 5*a(n-2) for n >= 2, a(0) = 0, a(1) = 1.

A015610

a(n) = 12*a(n-1) + 5*a(n-2) for n >= 2, a(0) = 0, a(1) = 1.

Terms

    a(0) =0a(1) =1a(2) =12a(3) =149a(4) =1848a(5) =22921a(6) =284292a(7) =3526109a(8) =43734768a(9) =542447761a(10) =6728046972a(11) =83448802469

External references