1599981
domain: N
Appears in sequences
- Numbers k equal to the number of 1's in the decimal digits of all numbers <= k.at n=14A014778
- First term of a run of 10 consecutive numbers such that for each m in the 10-tuple exactly m 1's are used in writing out all numbers 1 through m.at n=1A094799
- Numbers k such that the number of times digit 'm' used for writing the decimal representation between 1 to k is equal to k for at least one value of m in the range m = 1 to 9.at n=14A216400
- Base-ten n containing a digit making its n-th appearance in the list of consecutive positive integers.at n=13A339752