665256
domain: N
Appears in sequences
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 6.at n=24A137067
- Numbers k such that the decimal expansions of both k and k^2 have 2 as smallest digit and 6 as largest digit.at n=2A249915
- Number of length n+4 0..5 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.at n=5A254695
- Number of length 6+4 0..n arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms.at n=4A254704