A343678 - cp's OEIS frontend

A343678 The square of the distance from the origin for the points visited by a knight moving on a 3D cubic lattice using the rules given in the Comments.

n	a(n)
1	0
2	5
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	9
11	2
12	1
13	6
14	9
15	8
16	1
17	2
18	9
19	14
20	13
21	12
22	13
23	14
24	17
25	14
26	17
27	14
28	17
29	18
30	17
31	14
32	17
33	10
34	13
35	12
36	13
37	12
38	21
39	14
40	13
41	12
42	13
43	14
44	9
45	10
46	9
47	14
48	17
49	18
50	19
51	14
52	17
53	14
54	21
55	26
56	17
57	14
58	19
59	14
60	11
61	14
62	17
63	14
64	17
65	14
66	17
67	26
68	17
69	14
70	11
71	14
72	17
73	18
74	17
75	14
76	11
77	18
78	29
79	22
80	25

[0, 5, 2, 1, 2, 1, 2, 1, 2, 9, 2, 1, 6, 9, 8, 1, 2, 9, 14, 13, 12, 13, 14, 17, 14, 17, 14, 17, 18, 17, 14, 17, 10, 13, 12, 13, 12, 21, 14, 13, 12, 13, 14, 9, 10, 9, 14, 17, 18, 19, 14, 17, 14, 21, 26, 17, 14, 19, 14, 11, 14, 17, 14, 17, 14, 17, 26, 17, 14, 11, 14, 17, 18, 17, 14, 11, 18, 29, 22, 25]

cp's OEIS Frontend

A343678 The square of the distance from the origin for the points visited by a knight moving on a 3D cubic lattice using the rules given in the Comments.

Table of values

List of values

n	a(n)
1	0
2	5
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	9
11	2
12	1
13	6
14	9
15	8
16	1
17	2
18	9
19	14
20	13
21	12
22	13
23	14
24	17
25	14
26	17
27	14
28	17
29	18
30	17
31	14
32	17
33	10
34	13
35	12
36	13
37	12
38	21
39	14
40	13
41	12
42	13
43	14
44	9
45	10
46	9
47	14
48	17
49	18
50	19
51	14
52	17
53	14
54	21
55	26
56	17
57	14
58	19
59	14
60	11
61	14
62	17
63	14
64	17
65	14
66	17
67	26
68	17
69	14
70	11
71	14
72	17
73	18
74	17
75	14
76	11
77	18
78	29
79	22
80	25

n	a(n)
1	0
2	5
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	9
11	2
12	1
13	6
14	9
15	8
16	1
17	2
18	9
19	14
20	13
21	12
22	13
23	14
24	17
25	14
26	17
27	14
28	17
29	18
30	17
31	14
32	17
33	10
34	13
35	12
36	13
37	12
38	21
39	14
40	13
41	12
42	13
43	14
44	9
45	10
46	9
47	14
48	17
49	18
50	19
51	14
52	17
53	14
54	21
55	26
56	17
57	14
58	19
59	14
60	11
61	14
62	17
63	14
64	17
65	14
66	17
67	26
68	17
69	14
70	11
71	14
72	17
73	18
74	17
75	14
76	11
77	18
78	29
79	22
80	25

n	a(n)
1	0
2	5
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	9
11	2
12	1
13	6
14	9
15	8
16	1
17	2
18	9
19	14
20	13
21	12
22	13
23	14
24	17
25	14
26	17
27	14
28	17
29	18
30	17
31	14
32	17
33	10
34	13
35	12
36	13
37	12
38	21
39	14
40	13
41	12
42	13
43	14
44	9
45	10
46	9
47	14
48	17
49	18
50	19
51	14
52	17
53	14
54	21
55	26
56	17
57	14
58	19
59	14
60	11
61	14
62	17
63	14
64	17
65	14
66	17
67	26
68	17
69	14
70	11
71	14
72	17
73	18
74	17
75	14
76	11
77	18
78	29
79	22
80	25