Prime-th recurrence with reversal at each step.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =11a(5) =13a(6) =14a(7) =34a(8) =931a(9) =7037a(10) =95017a(11) =3549221a(12) =75296795a(13) =3518502151a(14) =34778126848a(15) =747746329129