78698

Appears in sequences

• a(n) = floor(Sum_{k = 2..10^n} k/log(k)).at n=2A163521
• Number of 5-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=21A187588
• Number of lower triangles of a 5 X 5 0..n array with each element differing from all of its horizontal and vertical neighbors by one.at n=28A195001
• Number of (n+1) X (1+1) 0..1 arrays with no 2 X 2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements.at n=10A251310