A173528 - cp's OEIS frontend

A173528 a(n) = 1 + sum of digits of n-1 written in base 8.

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

[1, 2, 3, 4, 5, 6, 7, 8, 2, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 10, 4, 5, 6, 7, 8, 9, 10, 11, 5, 6, 7, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 11, 12, 13, 7, 8, 9, 10, 11, 12, 13, 14, 8, 9, 10, 11, 12, 13, 14, 15, 2, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 10, 4, 5, 6, 7, 8, 9, 10, 11]

cp's OEIS Frontend

A173528 a(n) = 1 + sum of digits of n-1 written in base 8.

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	2
10	3
11	4
12	5
13	6
14	7
15	8
16	9
17	3
18	4
19	5
20	6
21	7
22	8
23	9
24	10
25	4
26	5
27	6
28	7
29	8
30	9
31	10
32	11
33	5
34	6
35	7
36	8
37	9
38	10
39	11
40	12
41	6
42	7
43	8
44	9
45	10
46	11
47	12
48	13
49	7
50	8
51	9
52	10
53	11
54	12
55	13
56	14
57	8
58	9
59	10
60	11
61	12
62	13
63	14
64	15
65	2
66	3
67	4
68	5
69	6
70	7
71	8
72	9
73	3
74	4
75	5
76	6
77	7
78	8
79	9
80	10
81	4
82	5
83	6
84	7
85	8
86	9
87	10
88	11

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

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