a(n) = 9*a(n-1) - 16*a(n-2), with a(0) = 1, a(1) = 9.
A102902
a(n) = 9*a(n-1) - 16*a(n-2), with a(0) = 1, a(1) = 9.
Terms
- a(0) =1a(1) =9a(2) =65a(3) =441a(4) =2929a(5) =19305a(6) =126881a(7) =833049a(8) =5467345a(9) =35877321a(10) =235418369a(11) =1544728185a(12) =10135859761a(13) =66507086889a(14) =436390025825
External references
- oeis: A102902