A353877 - cp's OEIS frontend

A353877 Triangle read by rows: T(n,k) = number of tilings of a n X k rectangle using right trominoes, dominoes and 1 X 1 tiles, n >= 0, k = 0..n.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	11
6	1
7	3
8	44
9	369
10	1
11	5
12	189
13	3633
14	83374
15	1
16	8
17	798
18	34002
19	1817897
20	90916452
21	1
22	13
23	3383
24	323293
25	40220893
26	4635661331
27	546063639624
28	1
29	21
30	14328
31	3058623
32	886130549
33	235025597912
34	63919977468729
35	17259079054003609
36	1
37	34
38	60697
39	28982628
40	19546906987
41	11935601703140
42	7495901454256347
43	4669873251135795702
44	2916019543694306398589

[1, 1, 1, 1, 2, 11, 1, 3, 44, 369, 1, 5, 189, 3633, 83374, 1, 8, 798, 34002, 1817897, 90916452, 1, 13, 3383, 323293, 40220893, 4635661331, 546063639624, 1, 21, 14328, 3058623, 886130549, 235025597912, 63919977468729, 17259079054003609, 1, 34, 60697, 28982628, 19546906987, 11935601703140, 7495901454256347, 4669873251135795702, 2916019543694306398589]

cp's OEIS Frontend

A353877 Triangle read by rows: T(n,k) = number of tilings of a n X k rectangle using right trominoes, dominoes and 1 X 1 tiles, n >= 0, k = 0..n.

Table of values

List of values