69792
domain: N
Appears in sequences
- 3-automorphic numbers ending in 2: final digits of 3*n^2 agree with n.at n=4A030985
- Number of nX4 0..4 arrays with each element equal to the number its horizontal and vertical neighbors unequal to itself.at n=17A195958
- Number of (n+1)X(3+1) arrays of permutations of 0..n*4+3 filled by rows with each element moved a city block distance of 0 or 2, and rows and columns in increasing lexicographic order.at n=2A263600
- T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 filled by rows with each element moved a city block distance of 0 or 2, and rows and columns in increasing lexicographic order.at n=12A263602
- Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 filled by rows with each element moved a city block distance of 0 or 2, and rows and columns in increasing lexicographic order.at n=2A263605
- Integers m that satisfy tau(m) + omega(m) = #({phi(x) = m}).at n=33A305656
- 3-automorphic numbers: positive integers k such that 3k^2 ends with k.at n=13A383821