A368218 - cp's OEIS frontend

A368218 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k grid up to horizontal and vertical reflections by a tile that is fixed under horizontal reflection only.

n	a(n)
1	1
2	3
3	2
4	4
5	7
6	3
7	10
8	20
9	24
10	6
11	16
12	76
13	144
14	76
15	10
16	36
17	272
18	1120
19	1056
20	288
21	20
22	64
23	1072
24	8448
25	16576
26	8320
27	1072
28	36
29	136
30	4160
31	66816
32	262656
33	263680
34	65792
35	4224
36	72
37	256
38	16576
39	528384
40	4197376
41	8396800
42	4197376
43	525312
44	16576
45	136

[1, 3, 2, 4, 7, 3, 10, 20, 24, 6, 16, 76, 144, 76, 10, 36, 272, 1120, 1056, 288, 20, 64, 1072, 8448, 16576, 8320, 1072, 36, 136, 4160, 66816, 262656, 263680, 65792, 4224, 72, 256, 16576, 528384, 4197376, 8396800, 4197376, 525312, 16576, 136]

cp's OEIS Frontend

A368218 Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k grid up to horizontal and vertical reflections by a tile that is fixed under horizontal reflection only.

Table of values

List of values