A277547 - cp's OEIS frontend

A277547 a(n) = n/9^m mod 9, where 9^m is the greatest power of 9 that divides n.

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

[1, 2, 3, 4, 5, 6, 7, 8, 1, 1, 2, 3, 4, 5, 6, 7, 8, 2, 1, 2, 3, 4, 5, 6, 7, 8, 3, 1, 2, 3, 4, 5, 6, 7, 8, 4, 1, 2, 3, 4, 5, 6, 7, 8, 5, 1, 2, 3, 4, 5, 6, 7, 8, 6, 1, 2, 3, 4, 5, 6, 7, 8, 7, 1, 2, 3, 4, 5, 6, 7, 8, 8, 1, 2, 3, 4, 5, 6, 7, 8, 1, 1, 2, 3, 4, 5]

cp's OEIS Frontend

A277547 a(n) = n/9^m mod 9, where 9^m is the greatest power of 9 that divides n.

Table of values

List of values

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

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

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