A173525 - cp's OEIS frontend

A173525 a(n) = 1 + A053824(n-1), where A053824 = sum of digits in base 5.

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

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

cp's OEIS Frontend

A173525 a(n) = 1 + A053824(n-1), where A053824 = sum of digits in base 5.

Table of values

List of values

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

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

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