Lesser of consecutive primes whose average is a palindromic number.

Terms

a(0) =3a(1) =5a(2) =7a(3) =97a(4) =109a(5) =281a(6) =359a(7) =389a(8) =409a(9) =509a(10) =631a(11) =653a(12) =691a(13) =743a(14) =827a(15) =857a(16) =907a(17) =937a(18) =967a(19) =1549a(20) =2111a(21) =2767a(22) =4219a(23) =4441a(24) =7001a(25) =9007a(26) =9337a(27) =9661a(28) =10099a(29) =11503