A246724 - cp's OEIS frontend

A246724 Decimal expansion of r_2, the second smallest radius for which a compact packing of the plane exists, with disks of radius 1 and r_2.

n	a(n)
0	1
1	5
2	4
3	7
4	0
5	0
6	5
7	3
8	8
9	3
10	7
11	9
12	2
13	5
14	1
15	5
16	2
17	9
18	0
19	1
20	8
21	2
22	9
23	7
24	5
25	6
26	1
27	0
28	0
29	3
30	9
31	1
32	4
33	9
34	1
35	1
36	2
37	9
38	5
39	2
40	0
41	3
42	5
43	0
44	2
45	5
46	4
47	0
48	2
49	5
50	3
51	7
52	5
53	2
54	0
55	3
56	7
57	2
58	0
59	4
60	6
61	5
62	2
63	9
64	6
65	7
66	9
67	5
68	5
69	3
70	4
71	4
72	6
73	0
74	5
75	8
76	6
77	6
78	6
79	9
80	1
81	3
82	8
83	7
84	4
85	3
86	0
87	7
88	9
89	1
90	1
91	7
92	1
93	4
94	9
95	9
96	0
97	5
98	0
99	4
100	5
101	0
102	4

[1, 5, 4, 7, 0, 0, 5, 3, 8, 3, 7, 9, 2, 5, 1, 5, 2, 9, 0, 1, 8, 2, 9, 7, 5, 6, 1, 0, 0, 3, 9, 1, 4, 9, 1, 1, 2, 9, 5, 2, 0, 3, 5, 0, 2, 5, 4, 0, 2, 5, 3, 7, 5, 2, 0, 3, 7, 2, 0, 4, 6, 5, 2, 9, 6, 7, 9, 5, 5, 3, 4, 4, 6, 0, 5, 8, 6, 6, 6, 9, 1, 3, 8, 7, 4, 3, 0, 7, 9, 1, 1, 7, 1, 4, 9, 9, 0, 5, 0, 4, 5, 0, 4]

cp's OEIS Frontend

A246724 Decimal expansion of r_2, the second smallest radius for which a compact packing of the plane exists, with disks of radius 1 and r_2.

Table of values

List of values

n	a(n)
0	1
1	5
2	4
3	7
4	0
5	0
6	5
7	3
8	8
9	3
10	7
11	9
12	2
13	5
14	1
15	5
16	2
17	9
18	0
19	1
20	8
21	2
22	9
23	7
24	5
25	6
26	1
27	0
28	0
29	3
30	9
31	1
32	4
33	9
34	1
35	1
36	2
37	9
38	5
39	2
40	0
41	3
42	5
43	0
44	2
45	5
46	4
47	0
48	2
49	5
50	3
51	7
52	5
53	2
54	0
55	3
56	7
57	2
58	0
59	4
60	6
61	5
62	2
63	9
64	6
65	7
66	9
67	5
68	5
69	3
70	4
71	4
72	6
73	0
74	5
75	8
76	6
77	6
78	6
79	9
80	1
81	3
82	8
83	7
84	4
85	3
86	0
87	7
88	9
89	1
90	1
91	7
92	1
93	4
94	9
95	9
96	0
97	5
98	0
99	4
100	5
101	0
102	4

n	a(n)
0	1
1	5
2	4
3	7
4	0
5	0
6	5
7	3
8	8
9	3
10	7
11	9
12	2
13	5
14	1
15	5
16	2
17	9
18	0
19	1
20	8
21	2
22	9
23	7
24	5
25	6
26	1
27	0
28	0
29	3
30	9
31	1
32	4
33	9
34	1
35	1
36	2
37	9
38	5
39	2
40	0
41	3
42	5
43	0
44	2
45	5
46	4
47	0
48	2
49	5
50	3
51	7
52	5
53	2
54	0
55	3
56	7
57	2
58	0
59	4
60	6
61	5
62	2
63	9
64	6
65	7
66	9
67	5
68	5
69	3
70	4
71	4
72	6
73	0
74	5
75	8
76	6
77	6
78	6
79	9
80	1
81	3
82	8
83	7
84	4
85	3
86	0
87	7
88	9
89	1
90	1
91	7
92	1
93	4
94	9
95	9
96	0
97	5
98	0
99	4
100	5
101	0
102	4

n	a(n)
0	1
1	5
2	4
3	7
4	0
5	0
6	5
7	3
8	8
9	3
10	7
11	9
12	2
13	5
14	1
15	5
16	2
17	9
18	0
19	1
20	8
21	2
22	9
23	7
24	5
25	6
26	1
27	0
28	0
29	3
30	9
31	1
32	4
33	9
34	1
35	1
36	2
37	9
38	5
39	2
40	0
41	3
42	5
43	0
44	2
45	5
46	4
47	0
48	2
49	5
50	3
51	7
52	5
53	2
54	0
55	3
56	7
57	2
58	0
59	4
60	6
61	5
62	2
63	9
64	6
65	7
66	9
67	5
68	5
69	3
70	4
71	4
72	6
73	0
74	5
75	8
76	6
77	6
78	6
79	9
80	1
81	3
82	8
83	7
84	4
85	3
86	0
87	7
88	9
89	1
90	1
91	7
92	1
93	4
94	9
95	9
96	0
97	5
98	0
99	4
100	5
101	0
102	4