Palindromes equal to the difference between a prime number and its index.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =11a(6) =99a(7) =202a(8) =212a(9) =222a(10) =282a(11) =373a(12) =404a(13) =424a(14) =505a(15) =525a(16) =575a(17) =626a(18) =636a(19) =848a(20) =858a(21) =909a(22) =1221a(23) =2002a(24) =2332a(25) =2442a(26) =2772a(27) =3003a(28) =3883a(29) =4224