170477

Appears in sequences

• Number of nX2 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors.at n=7A198663
• T(n,k) is the number of n X k 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors.at n=37A198669
• T(n,k) is the number of n X k 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors.at n=43A198669