A355560 - cp's OEIS frontend

A355560 Number of configurations of the 8 X 2 variant of the sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners.

n	a(n)
0	1
1	2
2	3
3	6
4	11
5	20
6	37
7	68
8	125
9	227
10	394
11	672
12	1151
13	1983
14	3373
15	5703
16	9508
17	15640
18	25293
19	40732
20	65032
21	103390
22	162830
23	255543
24	397013
25	613104
26	938477
27	1431068
28	2162964
29	3255845
30	4860428
31	7223861
32	10649867
33	15628073
34	22747718
35	32963838
36	47397514
37	67825949
38	96317070

[1, 2, 3, 6, 11, 20, 37, 68, 125, 227, 394, 672, 1151, 1983, 3373, 5703, 9508, 15640, 25293, 40732, 65032, 103390, 162830, 255543, 397013, 613104, 938477, 1431068, 2162964, 3255845, 4860428, 7223861, 10649867, 15628073, 22747718, 32963838, 47397514, 67825949, 96317070]

cp's OEIS Frontend

A355560 Number of configurations of the 8 X 2 variant of the sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners.

Table of values

List of values