a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) + 1 is prime with a(1) = 2.

Terms

a(0) =2a(1) =3a(2) =5a(3) =6a(4) =9a(5) =55a(6) =66a(7) =77a(8) =88a(9) =161a(10) =191a(11) =313a(12) =484a(13) =494a(14) =525a(15) =747a(16) =3223a(17) =3993a(18) =11711a(19) =13431a(20) =13731a(21) =18881a(22) =19691a(23) =21012a(24) =21112a(25) =22422a(26) =24242a(27) =34443a(28) =35353a(29) =41114