A053842 - cp's OEIS frontend

A053842 (Sum of digits of n written in base 7) modulo 7.

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

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

cp's OEIS Frontend

A053842 (Sum of digits of n written in base 7) modulo 7.

Table of values

List of values

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

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

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