74758
domain: N
Appears in sequences
- Graham-Sloane-type lower bound on the size of a ternary (n,3,5) constant-weight code.at n=25A030505
- Numbers k such that k and k^2 use only the digits 4, 5, 6, 7 and 8.at n=19A137140
- Numbers n such that the decimal expansions of both n and n^2 have 4 as the digit with the smallest value and 8 as the digit with the largest value.at n=5A254071