Smallest number that contains the first n primes as substrings in base 10. Substrings go from left to right, but numbers in the substrings can be separated by several numbers.
A309706
Smallest number that contains the first n primes as substrings in base 10. Substrings go from left to right, but numbers in the substrings can be separated by several numbers.
Terms
- a(0) =2a(1) =23a(2) =235a(3) =2357a(4) =112357a(5) =112357a(6) =112357a(7) =1123579a(8) =1123579a(9) =1123579a(10) =1231579a(11) =1231579a(12) =12341579a(13) =12431579a(14) =12431579a(15) =12453179a(16) =12453179a(17) =124536179a(18) =124536179a(19) =1124536719a(20) =1234567139a(21) =1234567139a(22) =12345671839a(23) =12345671839a(24) =12456783197a(25) =102456783197a(26) =102456783197a(27) =102456783197
External references
- oeis: A309706