A368255 - cp's OEIS frontend

A368255 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to horizontal and vertical reflections by a tile that is fixed under vertical reflections but not horizontal reflections.

n	a(n)
1	1
2	2
3	2
4	3
5	5
6	2
7	6
8	14
9	9
10	4
11	10
12	44
13	50
14	26
15	4
16	20
17	152
18	366
19	298
20	62
21	9
22	36
23	560
24	2780
25	4244
26	1692
27	205
28	10
29	72
30	2144
31	22028
32	66184
33	52740
34	11272
35	623
36	22
37	136
38	8384
39	175128
40	1050896
41	1679368
42	701124
43	75486
44	2171
45	30

[1, 2, 2, 3, 5, 2, 6, 14, 9, 4, 10, 44, 50, 26, 4, 20, 152, 366, 298, 62, 9, 36, 560, 2780, 4244, 1692, 205, 10, 72, 2144, 22028, 66184, 52740, 11272, 623, 22, 136, 8384, 175128, 1050896, 1679368, 701124, 75486, 2171, 30]

cp's OEIS Frontend

A368255 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to horizontal and vertical reflections by a tile that is fixed under vertical reflections but not horizontal reflections.

Table of values

List of values