A245596 - cp's OEIS frontend

A245596 Number of tilings of an n X 1 rectangle by tiles of dimension 1 X 1 and 2 X 1 such that every tile is next to a tile of different size.

n	a(n)
0	1
1	0
2	0
3	2
4	1
5	1
6	4
7	3
8	4
9	8
10	9
11	12
12	19
13	24
14	33
15	48
16	64
17	88
18	124
19	169
20	233
21	324
22	445
23	614
24	850
25	1171
26	1616
27	2233
28	3080
29	4251
30	5870
31	8100
32	11180
33	15434
34	21301
35	29401
36	40584
37	56015
38	77316
39	106720
40	147301
41	203316
42	280635
43	387352
44	534653

[1, 0, 0, 2, 1, 1, 4, 3, 4, 8, 9, 12, 19, 24, 33, 48, 64, 88, 124, 169, 233, 324, 445, 614, 850, 1171, 1616, 2233, 3080, 4251, 5870, 8100, 11180, 15434, 21301, 29401, 40584, 56015, 77316, 106720, 147301, 203316, 280635, 387352, 534653]

cp's OEIS Frontend

A245596 Number of tilings of an n X 1 rectangle by tiles of dimension 1 X 1 and 2 X 1 such that every tile is next to a tile of different size.

Table of values

List of values