Indices of primes in sequence defined by A(0) = 41, A(n) = 10*A(n-1) - 9 for n > 0.

A101712

Indices of primes in sequence defined by A(0) = 41, A(n) = 10*A(n-1) - 9 for n > 0.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =12a(4) =228a(5) =241a(6) =308a(7) =956a(8) =1472a(9) =1493a(10) =3181a(11) =3726a(12) =4176a(13) =23209a(14) =25718a(15) =32834a(16) =36989a(17) =103957a(18) =789954a(19) =1038889

External references