Indices of primes in the sequence defined by A(0) = 51, A(n) = 10*A(n-1) + 71 for n > 0.
A101587
Indices of primes in the sequence defined by A(0) = 51, A(n) = 10*A(n-1) + 71 for n > 0.
Terms
- a(0) =2a(1) =4a(2) =5a(3) =20a(4) =308a(5) =815a(6) =857a(7) =1114a(8) =1418a(9) =1688a(10) =12008a(11) =18692a(12) =28097a(13) =90964
External references
- oeis: A101587