Palindromic primes with nondecreasing product of digits.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =181a(5) =191a(6) =313a(7) =353a(8) =373a(9) =383a(10) =727a(11) =757a(12) =787a(13) =797a(14) =17971a(15) =19891a(16) =19991a(17) =34843a(18) =35753a(19) =36563a(20) =37573a(21) =38783a(22) =74747a(23) =75557a(24) =76667a(25) =77977a(26) =78787a(27) =78887a(28) =79997a(29) =1987891