Indices of primes in sequence defined by A(0) = 97, A(n) = 10*A(n-1) - 33 for n > 0.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =14a(5) =26a(6) =70a(7) =85a(8) =104a(9) =241a(10) =249a(11) =447a(12) =538a(13) =783a(14) =813a(15) =1024a(16) =1171a(17) =1352a(18) =3008a(19) =3174a(20) =3681a(21) =6992a(22) =7611a(23) =7779a(24) =9632a(25) =27108a(26) =27734a(27) =28766a(28) =61573