A361702 - cp's OEIS frontend

A361702 Lexicographically earliest sequence of positive numbers on a square spiral such that no four equal numbers lie on the circumference of a circle.

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

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

cp's OEIS Frontend

A361702 Lexicographically earliest sequence of positive numbers on a square spiral such that no four equal numbers lie on the circumference of a circle.

Table of values

List of values

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

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

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