Indices of primes in sequence defined by A(0) = 59, A(n) = 10*A(n-1) - 21 for n > 0.

Terms

a(0) =0a(1) =1a(2) =2a(3) =9a(4) =24a(5) =28a(6) =33a(7) =72a(8) =75a(9) =76a(10) =650a(11) =883a(12) =937a(13) =1251a(14) =1892a(15) =3341a(16) =4033a(17) =6167a(18) =6215a(19) =6230a(20) =6811a(21) =11045a(22) =15447a(23) =16627a(24) =16917a(25) =18733a(26) =45934a(27) =130392a(28) =139288a(29) =158818