Irregular array read by rows, where T(n, k) is the k-th prime that is both left-truncatable and right-truncatable in base n.
A323396
Irregular array read by rows, where T(n, k) is the k-th prime that is both left-truncatable and right-truncatable in base n.
Terms
- a(0) =2a(1) =23a(2) =2a(3) =3a(4) =11a(5) =2a(6) =3a(7) =13a(8) =17a(9) =67a(10) =2a(11) =3a(12) =5a(13) =17a(14) =23a(15) =83a(16) =191a(17) =479a(18) =839a(19) =2a(20) =3a(21) =5a(22) =17a(23) =19a(24) =23a(25) =37a(26) =2a(27) =3a(28) =5a(29) =7
External references
- oeis: A323396