A379624 - cp's OEIS frontend

A379624 Triangle read by rows: T(n,k) is the number of free polyominoes with n cells and length k, n >= 1, k = 1..n.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	3
10	1
11	0
12	0
13	8
14	3
15	1
16	0
17	0
18	8
19	21
20	5
21	1
22	0
23	0
24	7
25	59
26	36
27	5
28	1
29	0
30	0
31	3
32	137
33	167
34	54
35	7
36	1
37	0
38	0
39	1
40	223
41	669
42	307
43	77
44	7
45	1
46	0
47	0
48	0
49	287
50	2089
51	1627
52	539
53	103
54	9
55	1
56	0
57	0
58	0
59	255
60	5472
61	7126
62	3237
63	839
64	134
65	9
66	1
67	0
68	0
69	0
70	169
71	11919
72	27504
73	16706
74	5851
75	1271
76	168
77	11
78	1

[1, 0, 1, 0, 1, 1, 0, 1, 3, 1, 0, 0, 8, 3, 1, 0, 0, 8, 21, 5, 1, 0, 0, 7, 59, 36, 5, 1, 0, 0, 3, 137, 167, 54, 7, 1, 0, 0, 1, 223, 669, 307, 77, 7, 1, 0, 0, 0, 287, 2089, 1627, 539, 103, 9, 1, 0, 0, 0, 255, 5472, 7126, 3237, 839, 134, 9, 1, 0, 0, 0, 169, 11919, 27504, 16706, 5851, 1271, 168, 11, 1]

cp's OEIS Frontend

A379624 Triangle read by rows: T(n,k) is the number of free polyominoes with n cells and length k, n >= 1, k = 1..n.

Table of values

List of values