|
| |
|
|
A078104
|
|
Number of ways a loop can cross three roads meeting in a Y n times. The loop must touch the southwest sector.
|
|
4
|
|
|
|
1, 0, 2, 1, 7, 6, 37, 42, 237, 320, 1715, 2610, 13478, 22404, 112480, 200158, 982561, 1846314, 8897089, 17481864
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
