Indices of primes in sequence defined by A(0) = 19, A(n) = 10*A(n-1) - 1 for n > 0.
A102031
Indices of primes in sequence defined by A(0) = 19, A(n) = 10*A(n-1) - 1 for n > 0.
Terms
- a(0) =0a(1) =2a(2) =11a(3) =266a(4) =842a(5) =6299a(6) =37991a(7) =54116a(8) =121241a(9) =121620
External references
- oeis: A102031