93206

Appears in sequences

• a(n) = floor((-1 + 2^n)/(1 + 2*n)).at n=21A191630
• a(n) = floor((1 + 2^n)/(1 + 2*n)).at n=21A191633
• a(n) = floor((1 + 4^n)/(1 + 4*n)).at n=10A191641
• Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any horizontal, vertical or antidiagonal neighbor, and containing the value n(n+1)/2-2.at n=28A211924
• Number of n element 0..3 arrays with each element the minimum of 6 adjacent elements of a random 0..3 array of n+5 elements.at n=13A217952