179097

Appears in sequences

• Number of n X 3 binary matrices with no three 1's adjacent in a line horizontally, vertically, diagonally or antidiagonally.at n=6A181219
• Number of nX7 binary matrices with no three 1's adjacent in a line horizontally, vertically, diagonally or antidiagonally.at n=2A181223
• T(n,k)=Number of nXk binary matrices with no three 1's adjacent in a line horizontally, vertically, diagonally or antidiagonally.at n=38A181224
• T(n,k)=Number of nXk binary matrices with no three 1's adjacent in a line horizontally, vertically, diagonally or antidiagonally.at n=42A181224