Indices of primes in sequence defined by A(0) = 19, A(n) = 10*A(n-1) - 51 for n > 0.

Terms

a(0) =0a(1) =1a(2) =3a(3) =6a(4) =9a(5) =12a(6) =13a(7) =21a(8) =22a(9) =28a(10) =37a(11) =49a(12) =52a(13) =66a(14) =103a(15) =349a(16) =375a(17) =411a(18) =1204a(19) =1834a(20) =2509a(21) =2667a(22) =6096a(23) =8295a(24) =14295a(25) =43368a(26) =127348a(27) =142033