655816458528
domain: N
Appears in sequences
- Number of city-block distance 1, pressure limit 2 movements in an n X n array with each element moving exactly one horizontally or vertically and no element acquiring more than two neighbors.at n=4A217021
- 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=4A217025