242883

Appears in sequences

• Number of nX2 0..7 arrays with values 0..7 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.at n=7A198656
• T(n,k)=Number of nXk 0..7 arrays with values 0..7 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.at n=37A198661
• Numbers k such that k and k+1 are both in A363457.at n=2A363458