A387222 - cp's OEIS frontend

A387222 Number of noncongruent points in a face-centered cubic lattice that intersect a sphere of radius n centered on a point in the lattice.

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

[1, 1, 1, 2, 1, 3, 2, 3, 1, 4, 3, 4, 2, 5, 3, 7, 1, 6, 4, 6, 3, 8, 4, 7, 2, 11, 5, 9, 3, 9, 7, 9, 1, 11, 6, 17, 4, 11, 6, 13, 3, 12, 8, 12, 4, 18, 7, 13, 2, 17, 11, 16, 5, 15, 9, 21, 3, 17, 9, 16, 7, 17, 9, 22, 1, 29, 11, 18, 6, 20, 17, 19, 4, 20, 11, 30, 6, 26]

cp's OEIS Frontend

A387222 Number of noncongruent points in a face-centered cubic lattice that intersect a sphere of radius n centered on a point in the lattice.

Table of values

List of values

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

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

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