a(n) = 11*a(n-1) - 9*a(n-2), a(0)=0, a(1)=1.

A190872

a(n) = 11*a(n-1) - 9*a(n-2), a(0)=0, a(1)=1.

Terms

    a(0) =0a(1) =1a(2) =11a(3) =112a(4) =1133a(5) =11455a(6) =115808a(7) =1170793a(8) =11836451a(9) =119663824a(10) =1209774005a(11) =12230539639a(12) =123647969984

External references