9999993
domain: N
Appears in sequences
- a(n) = 10^n - n.at n=7A024115
- 10^p - p for prime p.at n=3A088736
- Numbers k such that k concatenated with itself gives the product of two numbers which differ by 8.at n=15A116161
- n times n+9 gives the concatenation of two numbers m and m-8.at n=12A116240
- Numbers k such that k * (k + 8) is the concatenation of a number m with itself.at n=15A116292
- Least early bird number of order n.at n=21A133652
- a(n) is the least term of the first run of A331786(n) consecutive numbers whose sum of digits (A007953) is not divisible by n.at n=6A352688