a(1) = 2; for n>=2, a(n) = 8*a(n-1) + 1.
A132433
a(1) = 2; for n>=2, a(n) = 8*a(n-1) + 1.
Terms
- a(0) =2a(1) =17a(2) =137a(3) =1097a(4) =8777a(5) =70217a(6) =561737a(7) =4493897a(8) =35951177a(9) =287609417a(10) =2300875337a(11) =18407002697a(12) =147256021577
External references
- oeis: A132433