A307197 - cp's OEIS frontend

A307197 Fill the plane with the square spiral with cells numbered as in A275609; sequence gives the cells along the West spoke starting at the origin.

n	a(n)
0	0
1	2
2	0
3	2
4	0
5	1
6	3
7	1
8	3
9	1
10	3
11	1
12	3
13	1
14	3
15	1
16	3
17	1
18	3
19	2
20	0
21	2
22	0
23	2
24	0
25	2
26	0
27	2
28	0
29	2
30	0
31	2
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	1
42	3
43	1
44	3
45	1
46	3
47	1
48	3
49	1
50	3
51	1
52	3
53	1
54	3
55	1
56	3
57	1
58	3
59	1
60	3
61	1
62	3
63	1
64	3
65	1
66	3
67	1
68	3
69	1
70	3
71	2
72	0
73	2
74	0
75	2
76	0
77	2
78	0
79	2
80	0
81	2
82	0
83	2
84	0
85	2
86	0
87	2
88	0
89	2
90	0
91	2
92	0
93	2
94	0
95	2
96	0
97	2
98	0
99	2
100	0
101	2
102	0
103	2
104	0
105	2

[0, 2, 0, 2, 0, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2]

cp's OEIS Frontend

A307197 Fill the plane with the square spiral with cells numbered as in A275609; sequence gives the cells along the West spoke starting at the origin.

Table of values

List of values

n	a(n)
0	0
1	2
2	0
3	2
4	0
5	1
6	3
7	1
8	3
9	1
10	3
11	1
12	3
13	1
14	3
15	1
16	3
17	1
18	3
19	2
20	0
21	2
22	0
23	2
24	0
25	2
26	0
27	2
28	0
29	2
30	0
31	2
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	1
42	3
43	1
44	3
45	1
46	3
47	1
48	3
49	1
50	3
51	1
52	3
53	1
54	3
55	1
56	3
57	1
58	3
59	1
60	3
61	1
62	3
63	1
64	3
65	1
66	3
67	1
68	3
69	1
70	3
71	2
72	0
73	2
74	0
75	2
76	0
77	2
78	0
79	2
80	0
81	2
82	0
83	2
84	0
85	2
86	0
87	2
88	0
89	2
90	0
91	2
92	0
93	2
94	0
95	2
96	0
97	2
98	0
99	2
100	0
101	2
102	0
103	2
104	0
105	2

n	a(n)
0	0
1	2
2	0
3	2
4	0
5	1
6	3
7	1
8	3
9	1
10	3
11	1
12	3
13	1
14	3
15	1
16	3
17	1
18	3
19	2
20	0
21	2
22	0
23	2
24	0
25	2
26	0
27	2
28	0
29	2
30	0
31	2
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	1
42	3
43	1
44	3
45	1
46	3
47	1
48	3
49	1
50	3
51	1
52	3
53	1
54	3
55	1
56	3
57	1
58	3
59	1
60	3
61	1
62	3
63	1
64	3
65	1
66	3
67	1
68	3
69	1
70	3
71	2
72	0
73	2
74	0
75	2
76	0
77	2
78	0
79	2
80	0
81	2
82	0
83	2
84	0
85	2
86	0
87	2
88	0
89	2
90	0
91	2
92	0
93	2
94	0
95	2
96	0
97	2
98	0
99	2
100	0
101	2
102	0
103	2
104	0
105	2

n	a(n)
0	0
1	2
2	0
3	2
4	0
5	1
6	3
7	1
8	3
9	1
10	3
11	1
12	3
13	1
14	3
15	1
16	3
17	1
18	3
19	2
20	0
21	2
22	0
23	2
24	0
25	2
26	0
27	2
28	0
29	2
30	0
31	2
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	1
42	3
43	1
44	3
45	1
46	3
47	1
48	3
49	1
50	3
51	1
52	3
53	1
54	3
55	1
56	3
57	1
58	3
59	1
60	3
61	1
62	3
63	1
64	3
65	1
66	3
67	1
68	3
69	1
70	3
71	2
72	0
73	2
74	0
75	2
76	0
77	2
78	0
79	2
80	0
81	2
82	0
83	2
84	0
85	2
86	0
87	2
88	0
89	2
90	0
91	2
92	0
93	2
94	0
95	2
96	0
97	2
98	0
99	2
100	0
101	2
102	0
103	2
104	0
105	2