A385494 - cp's OEIS frontend

A385494 Total number of 1's in the decimal digits of the divisors of n.

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

[1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 1, 2, 1, 2, 1, 2, 1, 3, 2, 2, 3, 2, 1, 3, 1, 2, 2, 2, 2, 3, 1, 3, 2, 1, 1, 3, 1, 2, 3, 2, 1, 2, 3, 2, 2, 1, 1, 4, 2, 2, 2, 2, 2, 3, 1, 2, 1, 3, 2, 3, 1, 1, 2, 2, 3, 2, 1, 3, 2, 2, 1, 4, 2, 1, 1, 3, 1, 4, 3, 1, 2, 1, 2, 3, 1, 2, 3, 3]

cp's OEIS Frontend

A385494 Total number of 1's in the decimal digits of the divisors of n.

Table of values

List of values

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

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

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