A059681 - cp's OEIS frontend

A059681 Triangle T(n,k) giving number of fixed 5 X k polyominoes with n cells (n >= 5, 1<=k<=n-4).

n	a(n)
5	1
6	0
7	16
8	0
9	38
10	83
11	0
12	32
13	376
14	230
15	0
16	10
17	784
18	1526
19	497
20	0
21	1
22	987
23	5154
24	4180
25	932
26	0
27	0
28	778
29	11328
30	18944
31	9458
32	1591
33	0
34	0
35	370
36	17598
37	58665
38	52488
39	18936
40	2538
41	0
42	0
43	101
44	19912
45	135325
46	204466
47	123652
48	34726
49	3845
50	0
51	0
52	15
53	16440
54	241550
55	611859

[1, 0, 16, 0, 38, 83, 0, 32, 376, 230, 0, 10, 784, 1526, 497, 0, 1, 987, 5154, 4180, 932, 0, 0, 778, 11328, 18944, 9458, 1591, 0, 0, 370, 17598, 58665, 52488, 18936, 2538, 0, 0, 101, 19912, 135325, 204466, 123652, 34726, 3845, 0, 0, 15, 16440, 241550, 611859]

cp's OEIS Frontend

A059681 Triangle T(n,k) giving number of fixed 5 X k polyominoes with n cells (n >= 5, 1<=k<=n-4).

Table of values

List of values