A051658 - cp's OEIS frontend

A051658 Experimental values for maximal number of contacts between equal circles and the box that are packed into a square.

n	a(n)
1	4
2	5
3	7
4	12
5	12
6	13
7	14
8	20
9	24
10	21
11	20
12	25
13	25
14	32
15	36
16	40
17	34
18	38
19	37
20	44
21	39
22	43
23	56
24	56
25	60
26	56
27	55
28	57
29	65
30	65
31	55
32	63
33	65
34	80
35	80
36	84
37	77
38	77
39	80
40	85
41	100
42	90
43	85
44	82
45	94
46	91
47	94
48	111
49	120
50	100
51	97
52	105
53	110
54	115
55	113
56	119
57	113

[4, 5, 7, 12, 12, 13, 14, 20, 24, 21, 20, 25, 25, 32, 36, 40, 34, 38, 37, 44, 39, 43, 56, 56, 60, 56, 55, 57, 65, 65, 55, 63, 65, 80, 80, 84, 77, 77, 80, 85, 100, 90, 85, 82, 94, 91, 94, 111, 120, 100, 97, 105, 110, 115, 113, 119, 113]

cp's OEIS Frontend

A051658 Experimental values for maximal number of contacts between equal circles and the box that are packed into a square.

Table of values

List of values

n	a(n)
1	4
2	5
3	7
4	12
5	12
6	13
7	14
8	20
9	24
10	21
11	20
12	25
13	25
14	32
15	36
16	40
17	34
18	38
19	37
20	44
21	39
22	43
23	56
24	56
25	60
26	56
27	55
28	57
29	65
30	65
31	55
32	63
33	65
34	80
35	80
36	84
37	77
38	77
39	80
40	85
41	100
42	90
43	85
44	82
45	94
46	91
47	94
48	111
49	120
50	100
51	97
52	105
53	110
54	115
55	113
56	119
57	113

n	a(n)
1	4
2	5
3	7
4	12
5	12
6	13
7	14
8	20
9	24
10	21
11	20
12	25
13	25
14	32
15	36
16	40
17	34
18	38
19	37
20	44
21	39
22	43
23	56
24	56
25	60
26	56
27	55
28	57
29	65
30	65
31	55
32	63
33	65
34	80
35	80
36	84
37	77
38	77
39	80
40	85
41	100
42	90
43	85
44	82
45	94
46	91
47	94
48	111
49	120
50	100
51	97
52	105
53	110
54	115
55	113
56	119
57	113

n	a(n)
1	4
2	5
3	7
4	12
5	12
6	13
7	14
8	20
9	24
10	21
11	20
12	25
13	25
14	32
15	36
16	40
17	34
18	38
19	37
20	44
21	39
22	43
23	56
24	56
25	60
26	56
27	55
28	57
29	65
30	65
31	55
32	63
33	65
34	80
35	80
36	84
37	77
38	77
39	80
40	85
41	100
42	90
43	85
44	82
45	94
46	91
47	94
48	111
49	120
50	100
51	97
52	105
53	110
54	115
55	113
56	119
57	113