A051661 - cp's OEIS frontend

A051661 Experimental values for number of circles in packing equal circles into a square for which there are no loose circles.

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	23
15	24
16	25
17	27
18	30
19	34
20	35
21	36
22	37
23	38
24	39
25	42
26	52
27	56
28	67
29	68
30	77
31	80
32	86
33	87
34	99
35	120
36	137
37	143
38	150
39	188

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 34, 35, 36, 37, 38, 39, 42, 52, 56, 67, 68, 77, 80, 86, 87, 99, 120, 137, 143, 150, 188]

cp's OEIS Frontend

A051661 Experimental values for number of circles in packing equal circles into a square for which there are no loose circles.

Table of values

List of values

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	23
15	24
16	25
17	27
18	30
19	34
20	35
21	36
22	37
23	38
24	39
25	42
26	52
27	56
28	67
29	68
30	77
31	80
32	86
33	87
34	99
35	120
36	137
37	143
38	150
39	188

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	23
15	24
16	25
17	27
18	30
19	34
20	35
21	36
22	37
23	38
24	39
25	42
26	52
27	56
28	67
29	68
30	77
31	80
32	86
33	87
34	99
35	120
36	137
37	143
38	150
39	188

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	23
15	24
16	25
17	27
18	30
19	34
20	35
21	36
22	37
23	38
24	39
25	42
26	52
27	56
28	67
29	68
30	77
31	80
32	86
33	87
34	99
35	120
36	137
37	143
38	150
39	188