|
| |
|
|
A090165
|
|
Number of configurations of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square at one of the 8 non-corner boundary squares.
|
|
3
| |
|
|
1, 3, 6, 14, 32, 66, 134, 280, 585, 1214, 2462, 4946, 9861, 19600, 38688, 76086, 148435
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
