Indices of primes in sequence defined by A(0) = 19, A(n) = 10*A(n-1) - 41 for n > 0.

A102017

Indices of primes in sequence defined by A(0) = 19, A(n) = 10*A(n-1) - 41 for n > 0.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =10a(4) =12a(5) =25a(6) =153a(7) =195a(8) =435a(9) =528a(10) =1110a(11) =2562a(12) =2640a(13) =3232a(14) =3882a(15) =4255a(16) =9297a(17) =17292a(18) =23269a(19) =27196a(20) =129825

External references