A287152 - cp's OEIS frontend

A287152 Number T(n,k) of tilings of a 2 X n X n box using k bricks of shape 2 X 1 X 1 and 2*(n^2-k) bricks of shape 1 X 1 X 1; triangle T(n,k), n>=0, 0<=k<=n^2, read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	12
5	42
6	44
7	9
8	1
9	33
10	436
11	2984
12	11434
13	24766
14	29180
15	16984
16	3993
17	229
18	1
19	64
20	1816
21	30208
22	328214
23	2456736
24	13022504
25	49492032
26	135062729
27	262610832
28	357580896
29	331384336
30	200032432
31	73483328
32	14707328
33	1308928
34	32000
35	1
36	105
37	5112
38	153364
39	3178256

[1, 1, 1, 1, 12, 42, 44, 9, 1, 33, 436, 2984, 11434, 24766, 29180, 16984, 3993, 229, 1, 64, 1816, 30208, 328214, 2456736, 13022504, 49492032, 135062729, 262610832, 357580896, 331384336, 200032432, 73483328, 14707328, 1308928, 32000, 1, 105, 5112, 153364, 3178256]

cp's OEIS Frontend

A287152 Number T(n,k) of tilings of a 2 X n X n box using k bricks of shape 2 X 1 X 1 and 2*(n^2-k) bricks of shape 1 X 1 X 1; triangle T(n,k), n>=0, 0<=k<=n^2, read by rows.

Table of values

List of values