A060312 - cp's OEIS frontend

A060312 Number of distinct ways to tile a 2 X n rectangle with dominoes (solutions are identified if they are rotations or reflections of each other).

n	a(n)
1	1
2	1
3	2
4	4
5	5
6	9
7	12
8	21
9	30
10	51
11	76
12	127
13	195
14	322
15	504
16	826
17	1309
18	2135
19	3410
20	5545
21	8900
22	14445
23	23256
24	37701
25	60813
26	98514
27	159094
28	257608
29	416325
30	673933
31	1089648
32	1763581
33	2852242
34	4615823
35	7466468
36	12082291
37	19546175
38	31628466

[1, 1, 2, 4, 5, 9, 12, 21, 30, 51, 76, 127, 195, 322, 504, 826, 1309, 2135, 3410, 5545, 8900, 14445, 23256, 37701, 60813, 98514, 159094, 257608, 416325, 673933, 1089648, 1763581, 2852242, 4615823, 7466468, 12082291, 19546175, 31628466]

cp's OEIS Frontend

A060312 Number of distinct ways to tile a 2 X n rectangle with dominoes (solutions are identified if they are rotations or reflections of each other).

Table of values

List of values