Indices of primes in sequence defined by A(0) = 73, A(n) = 10*A(n-1) + 63 for n > 0.

A101155

Indices of primes in sequence defined by A(0) = 73, A(n) = 10*A(n-1) + 63 for n > 0.

Terms

    a(0) =0a(1) =2a(2) =4a(3) =5a(4) =9a(5) =11a(6) =12a(7) =38a(8) =47a(9) =53a(10) =63a(11) =81a(12) =146a(13) =147a(14) =359a(15) =398a(16) =1637a(17) =1875a(18) =2145a(19) =2193a(20) =15788a(21) =23073a(22) =38465a(23) =68399

External references