a(1) = 1, then the rearrangement of odd palindromes such that every concatenation is a prime for n > 1.

A113578

a(1) = 1, then the rearrangement of odd palindromes such that every concatenation is a prime for n > 1.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =11a(4) =9a(5) =111a(6) =33a(7) =99a(8) =717a(9) =151a(10) =383a(11) =969a(12) =3003a(13) =3663a(14) =141a(15) =121a(16) =10101a(17) =11711a(18) =393a(19) =11811a(20) =363a(21) =979a(22) =77a(23) =34443a(24) =171a(25) =14941a(26) =989a(27) =919a(28) =707a(29) =34243

External references