Erroneous version of A007352.

Terms

a(0) =2a(1) =608981813029a(2) =608981813357a(3) =608981813707a(4) =608981813717a(5) =608981819119a(6) =608981819273a(7) =608981819437a(8) =608981820869a(9) =608981836423a(10) =608981836481