76318

Appears in sequences

• Symmetrical triangle T(n, m) = floor(Eulerian(n+1, m)/2), read by rows.at n=37A174098
• Symmetrical triangle T(n, m) = floor(Eulerian(n+1, m)/2), read by rows.at n=43A174098
• Number of nX3 0..3 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero.at n=8A230894
• T(n,k)=Number of nXk 0..3 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero.at n=57A230899