154240

Appears in sequences

• Number of nX2 arrays containing 2 copies of 0..n-1 with no element 1 greater than its west or northeast neighbor modulo n and the upper left element equal to 0.at n=5A266865
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its west or northeast neighbor modulo n and the upper left element equal to 0.at n=26A266867
• Expansion of e.g.f. 1/( 1 - sinh(sqrt(2)*x) / sqrt(2) ).at n=8A381346