|
|
A155284
|
|
Number of ways to place zero or more nonadjacent 1,0 1,1 2,1 3,1 4,2 4,3 polyhexes in any orientation on a planar nXnXn triangular grid.
|
|
0
|
|
|
1, 13, 37, 73, 309, 2413, 28031, 212649, 2010251, 29604759, 633868196, 15160513746, 396011442436, 13223926465865, 597617100526032
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
|