A105826 - cp's OEIS frontend

A105826 a(n) = sigma(n) (mod 7).

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

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

cp's OEIS Frontend

A105826 a(n) = sigma(n) (mod 7).

Table of values

List of values

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

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

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