A250666 - cp's OEIS frontend

A250666 Number of tilings of a 18 X n rectangle using 2n nonominoes of shape I.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	12
10	25
11	40
12	57
13	76
14	97
15	120
16	145
17	172
18	400
19	809
20	1449
21	2376
22	3652
23	5345
24	7529
25	10284
26	13696
27	21232
28	35417
29	60028
30	100004
31	161664
32	252945
33	383660
34	565776
35	813712
36	1201856
37	1838369
38	2895233
39	4629793
40	7412665
41	11761912
42	18384420

[1, 1, 1, 1, 1, 1, 1, 1, 1, 12, 25, 40, 57, 76, 97, 120, 145, 172, 400, 809, 1449, 2376, 3652, 5345, 7529, 10284, 13696, 21232, 35417, 60028, 100004, 161664, 252945, 383660, 565776, 813712, 1201856, 1838369, 2895233, 4629793, 7412665, 11761912, 18384420]

cp's OEIS Frontend

A250666 Number of tilings of a 18 X n rectangle using 2n nonominoes of shape I.

Table of values

List of values