a(n) = 12*a(n-1)-30*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

A164552

a(n) = 12*a(n-1)-30*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

Terms

    a(0) =1a(1) =10a(2) =90a(3) =780a(4) =6660a(5) =56520a(6) =478440a(7) =4045680a(8) =34194960a(9) =288969120a(10) =2441780640a(11) =20632294080a(12) =174334109760

External references