A368306 - cp's OEIS frontend

A368306 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k torus up to horizontal reflections by a tile that is not fixed under horizontal reflection.

n	a(n)
1	1
2	2
3	2
4	2
5	5
6	2
7	4
8	8
9	9
10	4
11	4
12	24
13	32
14	26
15	4
16	8
17	56
18	186
19	182
20	62
21	9
22	10
23	190
24	1096
25	2130
26	1096
27	205
28	10
29	20
30	596
31	7356
32	26296
33	26380
34	7356
35	623
36	22
37	30
38	2102
39	49940
40	350316
41	671104
42	350584
43	49940
44	2171
45	30

[1, 2, 2, 2, 5, 2, 4, 8, 9, 4, 4, 24, 32, 26, 4, 8, 56, 186, 182, 62, 9, 10, 190, 1096, 2130, 1096, 205, 10, 20, 596, 7356, 26296, 26380, 7356, 623, 22, 30, 2102, 49940, 350316, 671104, 350584, 49940, 2171, 30]

cp's OEIS Frontend

A368306 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k torus up to horizontal reflections by a tile that is not fixed under horizontal reflection.

Table of values

List of values