Indices of primes in sequence defined by A(0) = 53, A(n) = 10*A(n-1) - 7 for n > 0.
A101574
Indices of primes in sequence defined by A(0) = 53, A(n) = 10*A(n-1) - 7 for n > 0.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =6a(4) =102a(5) =165a(6) =279a(7) =474a(8) =504a(9) =834a(10) =921a(11) =2017a(12) =4434a(13) =4458a(14) =7614a(15) =8557a(16) =17163a(17) =22800
External references
- oeis: A101574