A068929 - cp's OEIS frontend

A068929 Number of incongruent ways to tile a 4 X n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.

n	a(n)
1	1
2	3
3	2
4	1
5	2
6	2
7	2
8	3
9	3
10	4
11	5
12	5
13	6
14	8
15	8
16	11
17	12
18	14
19	17
20	20
21	24
22	29
23	32
24	41
25	46
26	56
27	68
28	78
29	93
30	114
31	130
32	161
33	188
34	223
35	268
36	318
37	378
38	456
39	533
40	646
41	763
42	911
43	1092
44	1296
45	1542
46	1855
47	2190
48	2634
49	3133
50	3732
51	4463
52	5323
53	6339
54	7596
55	9022
56	10802
57	12876

[1, 3, 2, 1, 2, 2, 2, 3, 3, 4, 5, 5, 6, 8, 8, 11, 12, 14, 17, 20, 24, 29, 32, 41, 46, 56, 68, 78, 93, 114, 130, 161, 188, 223, 268, 318, 378, 456, 533, 646, 763, 911, 1092, 1296, 1542, 1855, 2190, 2634, 3133, 3732, 4463, 5323, 6339, 7596, 9022, 10802, 12876]

cp's OEIS Frontend

A068929 Number of incongruent ways to tile a 4 X n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.

Table of values

List of values