1666666

Appears in sequences

• a(n) = floor(10^7/n).at n=5A033425
• Replace each 1 in decimal expansion of n with 1 1's, each 2 with 2 2's, etc. (0 vanishes).at n=15A048376
• Self-describing integers with the rule: if the digit d, part of the integer i, is odd then there are d odd digits in this integer; if the digit d is even there are d even digits.at n=24A105776
• Numbers n such that (n+n+1) divides the decimal concatenation [n, n+1].at n=12A173712
• Number of composites removed in each step of the Sieve of Eratosthenes for 10^7.at n=1A227155
• a(n) = (5*10^n - 2)/3.at n=6A246057
• Numbers whose digits are nondecreasing and which have exactly d digits "d" whenever there is at least one digit "d".at n=14A247701