A357648 - cp's OEIS frontend

A357648 Number of polyominoes with n cells that have the symmetry group D_8 and are without holes.

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	0
7	0
8	0
9	2
10	0
11	0
12	1
13	2
14	0
15	0
16	1
17	3
18	0
19	0
20	1
21	5
22	0
23	0
24	2
25	8
26	0
27	0
28	2
29	13
30	0
31	0
32	3
33	20
34	0
35	0
36	5
37	33
38	0
39	0
40	6
41	55
42	0
43	0
44	10
45	93
46	0
47	0
48	13
49	157
50	0
51	0
52	22
53	268
54	0
55	0
56	30
57	461
58	0
59	0
60	51
61	801
62	0
63	0
64	71
65	1396
66	0
67	0
68	124
69	2459
70	0
71	0
72	175
73	4329
74	0
75	0
76	317
77	7696

[1, 0, 0, 1, 1, 0, 0, 0, 2, 0, 0, 1, 2, 0, 0, 1, 3, 0, 0, 1, 5, 0, 0, 2, 8, 0, 0, 2, 13, 0, 0, 3, 20, 0, 0, 5, 33, 0, 0, 6, 55, 0, 0, 10, 93, 0, 0, 13, 157, 0, 0, 22, 268, 0, 0, 30, 461, 0, 0, 51, 801, 0, 0, 71, 1396, 0, 0, 124, 2459, 0, 0, 175, 4329, 0, 0, 317, 7696]

cp's OEIS Frontend

A357648 Number of polyominoes with n cells that have the symmetry group D_8 and are without holes.

Table of values

List of values