888883
domain: N
Appears in sequences
- Smallest semiprime containing exactly n 8's.at n=4A104761
- Near-repdigit semiprimes with 8 as repeated digit.at n=14A105989
- a(n) = (8*10^n - 53)/9 for n > 0.at n=5A173811
- For k in {2,3,...,9} define a sequence as follows: a(0)=0; for n>=0, a(n+1)=a(n)+1, unless a(n) ends in k, in which case a(n+1) is obtained by replacing the last digit of a(n) with the digit(s) of k^2. This is k(9).at n=48A237346