11023456789
domain: N
Appears in sequences
- Smallest number that contains the numbers from 1 to n as substrings.at n=10A035239
- Lexicographically earliest sequence of positive integers such that for any n > 0, the decimal expansion of a(n) contains the decimal expansion of k for k = 1..n and the decimal expansion of a(n+1) is obtained by replacing a possibly empty substring of the decimal expansion of a(n) by the binary expansion of n+1.at n=10A344183