Numbers that are 6-persistent but not 7-persistent.

Terms

a(0) =36492195078a(1) =48602175913a(2) =48613021759a(3) =49021758613a(4) =49130217586a(5) =49219635078a(6) =53829197460a(7) =53829301746a(8) =53928301746a(9) =54601738293a(10) =54601739283a(11) =58829301746a(12) =59288301746a(13) =60174538293a(14) =60174539283a(15) =60174588293a(16) =60174592883a(17) =64820935179