Smallest number that contains the first n primes as substrings. Substrings can go from left to right or right to left.
A240959
Smallest number that contains the first n primes as substrings. Substrings can go from left to right or right to left.
Terms
- a(0) =2a(1) =23a(2) =235a(3) =2357a(4) =112357a(5) =113257a(6) =231175a(7) =11325719a(8) =11325719a(9) =11329175a(10) =11329175a(11) =113291735a(12) =3117329145a(13) =11329143715a(14) =411329173475
External references
- oeis: A240959