A047875 - cp's OEIS frontend

A047875 Size of smallest polyomino with surround number n (the surround number of a polyomino is the number of different ways that it can be surrounded by non-overlapping copies of the same polyomino).

n	a(n)
0	7
1	1
2	5
3	9
4	8
5	9
6	9
7	4
8	8
9	7
10	9
11	9
12	9
13	9
14	8
15	9
16	6
17	9
18	8
19	8
20	9
21	8
22	8
23	7
24	9
25	8
26	7
27	8
28	8
29	9
30	8
31	8
32	9
33	9
34	8
35	9
36	9
37	9
38	9
39	8
40	9
41	6
42	8
43	9
44	10
45	9
46	9
47	8
48	6
49	7
50	8
51	8
52	8
53	9
54	8
55	9
56	9
57	9
58	10
59	9
60	9
61	8
62	9
63	9
64	7
65	9
66	9
67	9
68	9
69	8
70	9
71	9
72	7
73	8
74	8
75	9
76	9
77	7
78	8
79	7
80	9
81	9
82	9
83	9
84	9
85	9
86	8
87	9
88	9
89	9
90	9
91	9
92	9
93	9
94	8
95	9
96	9
97	8
98	9
99	9
100	9

[7, 1, 5, 9, 8, 9, 9, 4, 8, 7, 9, 9, 9, 9, 8, 9, 6, 9, 8, 8, 9, 8, 8, 7, 9, 8, 7, 8, 8, 9, 8, 8, 9, 9, 8, 9, 9, 9, 9, 8, 9, 6, 8, 9, 10, 9, 9, 8, 6, 7, 8, 8, 8, 9, 8, 9, 9, 9, 10, 9, 9, 8, 9, 9, 7, 9, 9, 9, 9, 8, 9, 9, 7, 8, 8, 9, 9, 7, 8, 7, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 8, 9, 9, 9]

cp's OEIS Frontend

A047875 Size of smallest polyomino with surround number n (the surround number of a polyomino is the number of different ways that it can be surrounded by non-overlapping copies of the same polyomino).

Table of values

List of values

n	a(n)
0	7
1	1
2	5
3	9
4	8
5	9
6	9
7	4
8	8
9	7
10	9
11	9
12	9
13	9
14	8
15	9
16	6
17	9
18	8
19	8
20	9
21	8
22	8
23	7
24	9
25	8
26	7
27	8
28	8
29	9
30	8
31	8
32	9
33	9
34	8
35	9
36	9
37	9
38	9
39	8
40	9
41	6
42	8
43	9
44	10
45	9
46	9
47	8
48	6
49	7
50	8
51	8
52	8
53	9
54	8
55	9
56	9
57	9
58	10
59	9
60	9
61	8
62	9
63	9
64	7
65	9
66	9
67	9
68	9
69	8
70	9
71	9
72	7
73	8
74	8
75	9
76	9
77	7
78	8
79	7
80	9
81	9
82	9
83	9
84	9
85	9
86	8
87	9
88	9
89	9
90	9
91	9
92	9
93	9
94	8
95	9
96	9
97	8
98	9
99	9
100	9

n	a(n)
0	7
1	1
2	5
3	9
4	8
5	9
6	9
7	4
8	8
9	7
10	9
11	9
12	9
13	9
14	8
15	9
16	6
17	9
18	8
19	8
20	9
21	8
22	8
23	7
24	9
25	8
26	7
27	8
28	8
29	9
30	8
31	8
32	9
33	9
34	8
35	9
36	9
37	9
38	9
39	8
40	9
41	6
42	8
43	9
44	10
45	9
46	9
47	8
48	6
49	7
50	8
51	8
52	8
53	9
54	8
55	9
56	9
57	9
58	10
59	9
60	9
61	8
62	9
63	9
64	7
65	9
66	9
67	9
68	9
69	8
70	9
71	9
72	7
73	8
74	8
75	9
76	9
77	7
78	8
79	7
80	9
81	9
82	9
83	9
84	9
85	9
86	8
87	9
88	9
89	9
90	9
91	9
92	9
93	9
94	8
95	9
96	9
97	8
98	9
99	9
100	9

n	a(n)
0	7
1	1
2	5
3	9
4	8
5	9
6	9
7	4
8	8
9	7
10	9
11	9
12	9
13	9
14	8
15	9
16	6
17	9
18	8
19	8
20	9
21	8
22	8
23	7
24	9
25	8
26	7
27	8
28	8
29	9
30	8
31	8
32	9
33	9
34	8
35	9
36	9
37	9
38	9
39	8
40	9
41	6
42	8
43	9
44	10
45	9
46	9
47	8
48	6
49	7
50	8
51	8
52	8
53	9
54	8
55	9
56	9
57	9
58	10
59	9
60	9
61	8
62	9
63	9
64	7
65	9
66	9
67	9
68	9
69	8
70	9
71	9
72	7
73	8
74	8
75	9
76	9
77	7
78	8
79	7
80	9
81	9
82	9
83	9
84	9
85	9
86	8
87	9
88	9
89	9
90	9
91	9
92	9
93	9
94	8
95	9
96	9
97	8
98	9
99	9
100	9