a(n) = 10*a(n-1) - a(n-2) with a(0)=0, a(1)=6.

A122653

a(n) = 10*a(n-1) - a(n-2) with a(0)=0, a(1)=6.

Terms

    a(0) =0a(1) =6a(2) =60a(3) =594a(4) =5880a(5) =58206a(6) =576180a(7) =5703594a(8) =56459760a(9) =558894006a(10) =5532480300a(11) =54765908994a(12) =542126609640

External references