Indices of primes in sequence defined by A(0) = 41, A(n) = 10*A(n-1) + 51 for n > 0.
A101729
Indices of primes in sequence defined by A(0) = 41, A(n) = 10*A(n-1) + 51 for n > 0.
Terms
- a(0) =0a(1) =1a(2) =6a(3) =8a(4) =13a(5) =23a(6) =44a(7) =48a(8) =72a(9) =73a(10) =231a(11) =337a(12) =396a(13) =503a(14) =1062a(15) =2816a(16) =5304a(17) =16767a(18) =27059
External references
- oeis: A101729