Indices of primes in the sequence defined by A(0) = 23, A(n) = 10*A(n-1) - 27 for n > 0.
A101951
Indices of primes in the sequence defined by A(0) = 23, A(n) = 10*A(n-1) - 27 for n > 0.
Terms
- a(0) =0a(1) =2a(2) =4a(3) =5a(4) =6a(5) =11a(6) =15a(7) =16a(8) =21a(9) =23a(10) =34a(11) =114a(12) =119a(13) =357a(14) =1487a(15) =1818a(16) =4678a(17) =9820a(18) =27216a(19) =27692a(20) =194412
External references
- oeis: A101951