A095414 - cp's OEIS frontend

A095414 Excess of total number of distinct prime factor digits of n-th repunit over n, the number of digits of n-th repunit itself.

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

[-1, 0, 0, 1, 0, 2, 0, 2, 0, 1, 0, 3, 0, 1, 2, 3, 0, 3, 0, 3, 3, 1, 0, 4, 2, 2, 0, 4, 1, 6, 0, 5, 2, 3, 3, 4, 1, 1, 1, 5, 1, 6, 2, 4, 3, 3, 0, 5, 1, 4, 3, 4, 2, 4, 3, 6, 3, 3, 0, 9, 2, 1, 6, 6, 2, 5, 0, 6, 3, 5, 0, 6, 1, 3, 6, 3, 3, 5, 2, 7, 2, 3, 0, 10, 2, 4]

cp's OEIS Frontend

A095414 Excess of total number of distinct prime factor digits of n-th repunit over n, the number of digits of n-th repunit itself.

Table of values

List of values

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

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

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