Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes.

A382898

Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes.

Terms

    a(0) =13a(1) =151a(2) =227a(3) =2083a(4) =887a(5) =79a(6) =2963a(7) =1579a(8) =6287a(9) =1321a(10) =6719a(11) =54919a(12) =26699a(13) =8647a(14) =4229a(15) =3919a(16) =102161a(17) =42433a(18) =1667a(19) =192193a(20) =11633a(21) =186343a(22) =47339a(23) =3259a(24) =65963a(25) =14293a(26) =29717a(27) =61297a(28) =28493a(29) =231367

External references