A353964 - cp's OEIS frontend

A353964 Number of tilings of a 2 X n rectangle using 2 X 2 and 1 X 1 tiles and right trominoes.

n	a(n)
0	1
1	1
2	6
3	13
4	45
5	122
6	373
7	1073
8	3182
9	9293
10	27349
11	80178
12	235509
13	691097
14	2028998
15	5955501
16	17482685
17	51318186
18	150642613
19	442198913
20	1298048350
21	3810328141
22	11184967717
23	32832705122
24	96378199989
25	282911661033
26	830468071222
27	2437782776365
28	7155946454541

[1, 1, 6, 13, 45, 122, 373, 1073, 3182, 9293, 27349, 80178, 235509, 691097, 2028998, 5955501, 17482685, 51318186, 150642613, 442198913, 1298048350, 3810328141, 11184967717, 32832705122, 96378199989, 282911661033, 830468071222, 2437782776365, 7155946454541]

cp's OEIS Frontend

A353964 Number of tilings of a 2 X n rectangle using 2 X 2 and 1 X 1 tiles and right trominoes.

Table of values

List of values