a(n) = 11*a(n-1) - a(n-2) with a(1)=1, a(2) = 10.
A078922
a(n) = 11*a(n-1) - a(n-2) with a(1)=1, a(2) = 10.
Terms
- a(0) =1a(1) =10a(2) =109a(3) =1189a(4) =12970a(5) =141481a(6) =1543321a(7) =16835050a(8) =183642229a(9) =2003229469a(10) =21851881930a(11) =238367471761
External references
- oeis: A078922