Palindromic primes with digit sum = 11.

Terms

a(0) =191a(1) =353a(2) =13331a(3) =1123211a(4) =1221221a(5) =1303031a(6) =1311131a(7) =3103013a(8) =110232011a(9) =111050111a(10) =112030211a(11) =112111211a(12) =121111121a(13) =130030031a(14) =301111103a(15) =10000900001a(16) =10002520001a(17) =10013131001a(18) =10111311101a(19) =10301110301