Palindromes in A087386.

Terms

a(0) =2a(1) =3a(2) =7a(3) =5a(4) =11a(5) =7a(6) =727a(7) =383a(8) =727a(9) =757a(10) =727a(11) =787a(12) =929a(13) =72727a(14) =30103a(15) =30703a(16) =32323a(17) =34543a(18) =36563a(19) =38183a(20) =38783a(21) =72727a(22) =78487a(23) =70507a(24) =72727a(25) =74747a(26) =76367a(27) =78787a(28) =1242421a(29) =90709