A346736 - cp's OEIS frontend

A346736 Number of configurations of the 7 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	67
8	117
9	198
10	329
11	557
12	942
13	1575
14	2597
15	4241
16	6724
17	10535
18	16396
19	25515
20	39362
21	60532
22	92089
23	138969
24	207274
25	307725
26	453000
27	664240
28	964874
29	1392975
30	1992353
31	2832063
32	3988528
33	5586275
34	7756511
35	10698721
36	14621717
37	19840724
38	26676629

[1, 2, 3, 6, 11, 20, 37, 67, 117, 198, 329, 557, 942, 1575, 2597, 4241, 6724, 10535, 16396, 25515, 39362, 60532, 92089, 138969, 207274, 307725, 453000, 664240, 964874, 1392975, 1992353, 2832063, 3988528, 5586275, 7756511, 10698721, 14621717, 19840724, 26676629]

cp's OEIS Frontend

A346736 Number of configurations of the 7 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