Multipliers resulting from A068664.

Terms

a(0) =2a(1) =2a(2) =2a(3) =11a(4) =7a(5) =11a(6) =13a(7) =7a(8) =377a(9) =91a(10) =11a(11) =91a(12) =999001a(13) =11a(14) =91a(15) =2993402878