A006997 - cp's OEIS frontend

A006997 Partitioning integers to avoid arithmetic progressions of length 3.

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

[0, 0, 1, 0, 0, 1, 1, 2, 2, 0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 2, 2, 3, 3, 4, 3, 3, 4, 0, 0, 1, 0, 0, 1, 1, 2, 2, 0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 2, 2, 3, 3, 4, 3, 3, 4, 1, 2, 2, 3, 3, 4, 3, 3, 4, 4, 5, 5, 4, 5, 5, 6, 6, 7, 4, 5, 5, 4, 5, 5, 6, 6, 7, 0, 0, 1, 0, 0, 1]

cp's OEIS Frontend

A006997 Partitioning integers to avoid arithmetic progressions of length 3.

Table of values

List of values

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

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

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