A237708 - cp's OEIS frontend

A237708 Number of unit cubes, aligned with a three-dimensional Cartesian mesh, partially encircled along the edge of the first octant of a sphere centered at the origin, ordered by increasing radius.

n	a(n)
0	0
1	1
2	1
3	4
4	4
5	7
6	6
7	7
8	7
9	10
10	10
11	16
12	13
13	16
14	16
15	19
16	16
17	22
18	22
19	28
20	25
21	28
22	27
23	28
24	28
25	34
26	28
27	34
28	34
29	37
30	34
31	43
32	40
33	46
34	43
35	46
36	46
37	52
38	46
39	52
40	49
41	52
42	49
43	52
44	52
45	61
46	55
47	67
48	63

[0, 1, 1, 4, 4, 7, 6, 7, 7, 10, 10, 16, 13, 16, 16, 19, 16, 22, 22, 28, 25, 28, 27, 28, 28, 34, 28, 34, 34, 37, 34, 43, 40, 46, 43, 46, 46, 52, 46, 52, 49, 52, 49, 52, 52, 61, 55, 67, 63]

cp's OEIS Frontend

A237708 Number of unit cubes, aligned with a three-dimensional Cartesian mesh, partially encircled along the edge of the first octant of a sphere centered at the origin, ordered by increasing radius.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	4
4	4
5	7
6	6
7	7
8	7
9	10
10	10
11	16
12	13
13	16
14	16
15	19
16	16
17	22
18	22
19	28
20	25
21	28
22	27
23	28
24	28
25	34
26	28
27	34
28	34
29	37
30	34
31	43
32	40
33	46
34	43
35	46
36	46
37	52
38	46
39	52
40	49
41	52
42	49
43	52
44	52
45	61
46	55
47	67
48	63

n	a(n)
0	0
1	1
2	1
3	4
4	4
5	7
6	6
7	7
8	7
9	10
10	10
11	16
12	13
13	16
14	16
15	19
16	16
17	22
18	22
19	28
20	25
21	28
22	27
23	28
24	28
25	34
26	28
27	34
28	34
29	37
30	34
31	43
32	40
33	46
34	43
35	46
36	46
37	52
38	46
39	52
40	49
41	52
42	49
43	52
44	52
45	61
46	55
47	67
48	63

n	a(n)
0	0
1	1
2	1
3	4
4	4
5	7
6	6
7	7
8	7
9	10
10	10
11	16
12	13
13	16
14	16
15	19
16	16
17	22
18	22
19	28
20	25
21	28
22	27
23	28
24	28
25	34
26	28
27	34
28	34
29	37
30	34
31	43
32	40
33	46
34	43
35	46
36	46
37	52
38	46
39	52
40	49
41	52
42	49
43	52
44	52
45	61
46	55
47	67
48	63