107720

Appears in sequences

• Number of nX5 binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.at n=3A189692
• T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.at n=31A189696
• Number of 4Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.at n=4A189697
• Irregular triangle: T(n,k) gives the number of k-polysticks on edges of the n-cube up to isometries of the n-cube, with 0 <= k <= A001787(n).at n=32A333333
• Number of pairs of adjacent equal parts in all gap-free compositions of n.at n=17A380176