91161

Appears in sequences

• Number of n X 3 0..1 arrays with every one equal to some NW, E or S neighbor.at n=6A202901
• Number of n X 7 0..1 arrays with every one equal to some NW, E or S neighbor.at n=2A202905
• T(n,k) = Number of n X k 0..1 arrays with every one equal to some NW, E or S neighbor.at n=38A202906
• T(n,k) = Number of n X k 0..1 arrays with every one equal to some NW, E or S neighbor.at n=42A202906
• Number of idempotent Boolean relation matrices on [n] that have no proper power primitive.at n=6A360718
• Number of 3 X 3 matrices with unit determinant and nonnegative integer entries whose sum is n.at n=27A361083