A276206 - cp's OEIS frontend

A276206 a(0) = a(1) = a(2) = a(3) = 0. For n>3 a(n) is the smallest nonnegative integer such that there is no arithmetic progression i,j,k,m,n (of length 5) such that a(i)+a(j)+a(k)+a(m) = a(n).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	0
13	0
14	1
15	0
16	0
17	0
18	0
19	1
20	2
21	2
22	2
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	0
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	1
40	0
41	0
42	0
43	0
44	1
45	2
46	2
47	2
48	2
49	1
50	0
51	0
52	0
53	0
54	1
55	0
56	0
57	0
58	0
59	1
60	0
61	0
62	0
63	0
64	1
65	0
66	0
67	0
68	0
69	1
70	2
71	2
72	2
73	2
74	1
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	1
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	1
95	2
96	2
97	2
98	2
99	1
100	4
101	4
102	4
103	4
104	1
105	4
106	4
107	4
108	4
109	1
110	4
111	4
112	4
113	4
114	1
115	4
116	4
117	4
118	4
119	1
120	2

[0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 2, 2, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 2, 2, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 2, 2, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 2, 2, 1, 4, 4, 4, 4, 1, 4, 4, 4, 4, 1, 4, 4, 4, 4, 1, 4, 4, 4, 4, 1, 2]

cp's OEIS Frontend

A276206 a(0) = a(1) = a(2) = a(3) = 0. For n>3 a(n) is the smallest nonnegative integer such that there is no arithmetic progression i,j,k,m,n (of length 5) such that a(i)+a(j)+a(k)+a(m) = a(n).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	0
13	0
14	1
15	0
16	0
17	0
18	0
19	1
20	2
21	2
22	2
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	0
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	1
40	0
41	0
42	0
43	0
44	1
45	2
46	2
47	2
48	2
49	1
50	0
51	0
52	0
53	0
54	1
55	0
56	0
57	0
58	0
59	1
60	0
61	0
62	0
63	0
64	1
65	0
66	0
67	0
68	0
69	1
70	2
71	2
72	2
73	2
74	1
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	1
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	1
95	2
96	2
97	2
98	2
99	1
100	4
101	4
102	4
103	4
104	1
105	4
106	4
107	4
108	4
109	1
110	4
111	4
112	4
113	4
114	1
115	4
116	4
117	4
118	4
119	1
120	2

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	0
13	0
14	1
15	0
16	0
17	0
18	0
19	1
20	2
21	2
22	2
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	0
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	1
40	0
41	0
42	0
43	0
44	1
45	2
46	2
47	2
48	2
49	1
50	0
51	0
52	0
53	0
54	1
55	0
56	0
57	0
58	0
59	1
60	0
61	0
62	0
63	0
64	1
65	0
66	0
67	0
68	0
69	1
70	2
71	2
72	2
73	2
74	1
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	1
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	1
95	2
96	2
97	2
98	2
99	1
100	4
101	4
102	4
103	4
104	1
105	4
106	4
107	4
108	4
109	1
110	4
111	4
112	4
113	4
114	1
115	4
116	4
117	4
118	4
119	1
120	2

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	0
13	0
14	1
15	0
16	0
17	0
18	0
19	1
20	2
21	2
22	2
23	2
24	1
25	0
26	0
27	0
28	0
29	1
30	0
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	1
40	0
41	0
42	0
43	0
44	1
45	2
46	2
47	2
48	2
49	1
50	0
51	0
52	0
53	0
54	1
55	0
56	0
57	0
58	0
59	1
60	0
61	0
62	0
63	0
64	1
65	0
66	0
67	0
68	0
69	1
70	2
71	2
72	2
73	2
74	1
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	1
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	1
95	2
96	2
97	2
98	2
99	1
100	4
101	4
102	4
103	4
104	1
105	4
106	4
107	4
108	4
109	1
110	4
111	4
112	4
113	4
114	1
115	4
116	4
117	4
118	4
119	1
120	2