A090035 - cp's OEIS frontend

A090035 Number of configurations of the 4 X 2 variant of Sam Loyd's 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	10
5	14
6	19
7	28
8	42
9	61
10	85
11	119
12	161
13	215
14	293
15	396
16	506
17	632
18	788
19	985
20	1194
21	1414
22	1664
23	1884
24	1999
25	1958
26	1770
27	1463
28	1076
29	667
30	361
31	190
32	88
33	39
34	19
35	7
36	1

[1, 2, 3, 6, 10, 14, 19, 28, 42, 61, 85, 119, 161, 215, 293, 396, 506, 632, 788, 985, 1194, 1414, 1664, 1884, 1999, 1958, 1770, 1463, 1076, 667, 361, 190, 88, 39, 19, 7, 1]

cp's OEIS Frontend

A090035 Number of configurations of the 4 X 2 variant of Sam Loyd's 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