A368260 - cp's OEIS frontend

A368260 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to vertical reflections by two tiles that are each fixed under vertical reflection.

n	a(n)
1	2
2	3
3	3
4	6
5	7
6	4
7	10
8	24
9	14
10	6
11	20
12	76
13	100
14	40
15	8
16	36
17	288
18	700
19	564
20	108
21	14
22	72
23	1072
24	5560
25	8296
26	3384
27	362
28	20
29	136
30	4224
31	43800
32	131856
33	104968
34	22288
35	1182
36	36
37	272
38	16576
39	350256
40	2098720
41	3358736
42	1399176
43	150972
44	4150
45	60

[2, 3, 3, 6, 7, 4, 10, 24, 14, 6, 20, 76, 100, 40, 8, 36, 288, 700, 564, 108, 14, 72, 1072, 5560, 8296, 3384, 362, 20, 136, 4224, 43800, 131856, 104968, 22288, 1182, 36, 272, 16576, 350256, 2098720, 3358736, 1399176, 150972, 4150, 60]

cp's OEIS Frontend

A368260 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to vertical reflections by two tiles that are each fixed under vertical reflection.

Table of values

List of values