a(n) is the least number k such that the number whose base-b representation is the same as the decimal representation of k is prime for the first n possible bases b, but not for the next possible base.
A373693
a(n) is the least number k such that the number whose base-b representation is the same as the decimal representation of k is prime for the first n possible bases b, but not for the next possible base.
Terms
- a(0) =1a(1) =11a(2) =10a(3) =65a(4) =155a(5) =3637a(6) =5147a(7) =321311a(8) =1221221a(9) =16355021a(10) =2383157941a(11) =40042844731a(12) =35175032771
External references
- oeis: A373693