OFFSET
1,4
COMMENTS
Linear polycubes have two end points with one neighbor, the remaining cubes all have two neighbors.
When a cube [x,y,z] is in the polycube then neither of the six cubes [x+-2,y,z], [x,y+-2,z], [x,y,z+-2] can be in the polycube. For example, no three cubes can be in a row.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Joerg Arndt and Márk Péter Légrádi, May 21 2023
STATUS
approved