Indices of primes in sequence defined by A(0) = 17, A(n) = 10*A(n-1) - 3 for n > 0.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =8a(5) =10a(6) =13a(7) =31a(8) =53a(9) =54a(10) =59a(11) =152a(12) =199a(13) =460a(14) =568a(15) =839a(16) =846a(17) =1295a(18) =1355a(19) =2006a(20) =2626a(21) =2846a(22) =3109a(23) =6875a(24) =9160a(25) =17764a(26) =33554a(27) =59141a(28) =65772a(29) =280709