1501795009

Appears in sequences

• Number of city-block distance 1, pressure limit 2 movements in an nX4 array with each element moving exactly one horizontally or vertically and no element acquiring more than two neighbors.at n=4A217024
• Number of city-block distance 1, pressure limit 2 movements in an nX5 array with each element moving exactly one horizontally or vertically and no element acquiring more than two neighbors.at n=3A217025
• T(n,k)=Number of city-block distance 1, pressure limit 2 movements in an nXk array with each element moving exactly one horizontally or vertically and no element acquiring more than two neighbors.at n=31A217028
• T(n,k)=Number of city-block distance 1, pressure limit 2 movements in an nXk array with each element moving exactly one horizontally or vertically and no element acquiring more than two neighbors.at n=32A217028