A068922 - cp's OEIS frontend

A068922 Number of ways to tile a 3 X 2n room with 1 X 2 Tatami mats. At most 3 Tatami mats may meet at a point.

n	a(n)
1	3
2	4
3	6
4	10
5	16
6	26
7	42
8	68
9	110
10	178
11	288
12	466
13	754
14	1220
15	1974
16	3194
17	5168
18	8362
19	13530
20	21892
21	35422
22	57314
23	92736
24	150050
25	242786
26	392836
27	635622
28	1028458
29	1664080
30	2692538
31	4356618
32	7049156
33	11405774
34	18454930
35	29860704
36	48315634
37	78176338
38	126491972

[3, 4, 6, 10, 16, 26, 42, 68, 110, 178, 288, 466, 754, 1220, 1974, 3194, 5168, 8362, 13530, 21892, 35422, 57314, 92736, 150050, 242786, 392836, 635622, 1028458, 1664080, 2692538, 4356618, 7049156, 11405774, 18454930, 29860704, 48315634, 78176338, 126491972]

cp's OEIS Frontend

A068922 Number of ways to tile a 3 X 2n room with 1 X 2 Tatami mats. At most 3 Tatami mats may meet at a point.

Table of values

List of values