550503
domain: N
Appears in sequences
- Numbers k such that k and k^2 use only the digits 0, 1, 3, 5 and 9.at n=18A136846
- Numbers k such that k and k^2 use only the digits 0, 3, 4, 5 and 9.at n=11A136929
- Numbers k such that k and k^2 use only the digits 0, 3, 5, 6 and 9.at n=33A136939
- Numbers k such that k and k^2 use only the digits 0, 3, 5, 7 and 9.at n=12A136940
- Numbers k such that k and k^2 use only the digits 0, 3, 5, 8 and 9.at n=17A136941
- Numbers k such that k and k^2 use only the digits 0, 3, 5 and 9.at n=7A136942
- Number of length n+3 0..6 arrays with no four elements in a row with pattern aabb (with a!=b) and new values 0..6 introduced in 0..6 order.at n=7A242582