A354130 - cp's OEIS frontend

A354130 Triangle read by rows: T(k,n) (k >= 0, n = 0, ..., k) = number of tilings of a k X n rectangle using 2 X 2, and 1 X 1 tiles, right trominoes and dominoes.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	12
6	1
7	3
8	48
9	405
10	1
11	5
12	216
13	4185
14	103300
15	1
16	8
17	936
18	40320
19	2352830
20	124098498
21	1
22	13
23	4104
24	397755
25	55004286
26	6763987198
27	863829618636
28	1
29	21
30	17928
31	3892293
32	1274945897
33	364713815832
34	108969107997657
35	32100965172272499

[1, 1, 1, 1, 2, 12, 1, 3, 48, 405, 1, 5, 216, 4185, 103300, 1, 8, 936, 40320, 2352830, 124098498, 1, 13, 4104, 397755, 55004286, 6763987198, 863829618636, 1, 21, 17928, 3892293, 1274945897, 364713815832, 108969107997657, 32100965172272499]

cp's OEIS Frontend

A354130 Triangle read by rows: T(k,n) (k >= 0, n = 0, ..., k) = number of tilings of a k X n rectangle using 2 X 2, and 1 X 1 tiles, right trominoes and dominoes.

Table of values

List of values