828665
domain: N
Appears in sequences
- Numbers k such that k and k^2 use only the digits 1, 2, 5, 6 and 8.at n=44A137005
- Numbers k such that k and k^2 use only the digits 2, 3, 5, 6 and 8.at n=21A137081
- Numbers k such that k and k^2 use only the digits 2, 4, 5, 6 and 8.at n=35A137095
- Numbers k such that k and k^2 use only the digits 2, 5, 6 and 8.at n=3A137113
- Numbers k such that k and k^2 use only the digits 2, 5, 6, 8 and 9.at n=13A137114