Palindromic primes with digit sum = 40.

Terms

a(0) =97879a(1) =98689a(2) =1878781a(3) =1968691a(4) =1976791a(5) =1984891a(6) =3768673a(7) =3784873a(8) =3792973a(9) =3858583a(10) =3948493a(11) =3964693a(12) =7278727a(13) =7392937a(14) =7466647a(15) =7564657a(16) =7654567a(17) =7662667a(18) =7850587a(19) =7916197a(20) =9078709a(21) =9446449a(22) =9470749a(23) =9626269a(24) =9634369a(25) =9650569a(26) =9724279a(27) =9732379a(28) =9822289a(29) =107888701