A220054 - cp's OEIS frontend

A220054 Number A(n,k) of tilings of a k X n rectangle using right trominoes and 1 X 1 tiles; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	5
13	1
14	1
15	1
16	1
17	11
18	11
19	1
20	1
21	1
22	1
23	33
24	39
25	33
26	1
27	1
28	1
29	1
30	87
31	195
32	195
33	87
34	1
35	1
36	1
37	1
38	241
39	849
40	2023
41	849
42	241
43	1
44	1
45	1
46	1
47	655
48	3895
49	16839
50	16839
51	3895
52	655
53	1
54	1
55	1
56	1
57	1793
58	17511
59	151817
60	249651
61	151817
62	17511
63	1793
64	1
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 11, 11, 1, 1, 1, 1, 33, 39, 33, 1, 1, 1, 1, 87, 195, 195, 87, 1, 1, 1, 1, 241, 849, 2023, 849, 241, 1, 1, 1, 1, 655, 3895, 16839, 16839, 3895, 655, 1, 1, 1, 1, 1793, 17511, 151817, 249651, 151817, 17511, 1793, 1, 1]

cp's OEIS Frontend

A220054 Number A(n,k) of tilings of a k X n rectangle using right trominoes and 1 X 1 tiles; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values