A247704 - cp's OEIS frontend

A247704 Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape L; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	1
2	0
3	3
4	0
5	2
6	36
7	16
8	4
9	0
10	177
11	220
12	100
13	0
14	4
15	1300
16	1720
17	816
18	144
19	26
20	0
21	8866
22	11152
23	5616
24	1784
25	524
26	0
27	8
28	54849
29	85016
30	51116
31	18380
32	4656
33	584
34	88
35	0
36	372943
37	622732
38	448744
39	189360
40	52130
41	8948
42	1908
43	0
44	16
45	2466986
46	4528336
47	3670116
48	1806160
49	582250
50	127140
51	22206
52	1912
53	248
54	0

[1, 1, 0, 3, 0, 2, 36, 16, 4, 0, 177, 220, 100, 0, 4, 1300, 1720, 816, 144, 26, 0, 8866, 11152, 5616, 1784, 524, 0, 8, 54849, 85016, 51116, 18380, 4656, 584, 88, 0, 372943, 622732, 448744, 189360, 52130, 8948, 1908, 0, 16, 2466986, 4528336, 3670116, 1806160, 582250, 127140, 22206, 1912, 248, 0]

cp's OEIS Frontend

A247704 Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape L; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values