A232451 - cp's OEIS frontend

A232451 Number of prime divisors of (10^(n+3) + 666)*10^(n+1) + 1 (see A232449) counted with multiplicity.

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	5
7	4
8	2
9	5
10	5
11	4
12	3
13	1
14	2
15	3
16	6
17	4
18	3
19	6
20	4
21	2
22	4
23	5
24	2
25	4
26	3
27	6
28	7
29	7
30	4
31	3
32	2
33	4
34	5
35	3
36	4
37	7
38	4
39	6
40	6
41	4
42	1
43	4
44	5
45	4
46	6
47	6
48	5
49	3
50	6
51	4
52	6
53	6
54	4
55	11
56	6
57	6
58	6
59	4
60	5
61	5
62	2
63	6
64	7

[1, 2, 2, 3, 4, 3, 5, 4, 2, 5, 5, 4, 3, 1, 2, 3, 6, 4, 3, 6, 4, 2, 4, 5, 2, 4, 3, 6, 7, 7, 4, 3, 2, 4, 5, 3, 4, 7, 4, 6, 6, 4, 1, 4, 5, 4, 6, 6, 5, 3, 6, 4, 6, 6, 4, 11, 6, 6, 6, 4, 5, 5, 2, 6, 7]

cp's OEIS Frontend

A232451 Number of prime divisors of (10^(n+3) + 666)*10^(n+1) + 1 (see A232449) counted with multiplicity.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	5
7	4
8	2
9	5
10	5
11	4
12	3
13	1
14	2
15	3
16	6
17	4
18	3
19	6
20	4
21	2
22	4
23	5
24	2
25	4
26	3
27	6
28	7
29	7
30	4
31	3
32	2
33	4
34	5
35	3
36	4
37	7
38	4
39	6
40	6
41	4
42	1
43	4
44	5
45	4
46	6
47	6
48	5
49	3
50	6
51	4
52	6
53	6
54	4
55	11
56	6
57	6
58	6
59	4
60	5
61	5
62	2
63	6
64	7

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	5
7	4
8	2
9	5
10	5
11	4
12	3
13	1
14	2
15	3
16	6
17	4
18	3
19	6
20	4
21	2
22	4
23	5
24	2
25	4
26	3
27	6
28	7
29	7
30	4
31	3
32	2
33	4
34	5
35	3
36	4
37	7
38	4
39	6
40	6
41	4
42	1
43	4
44	5
45	4
46	6
47	6
48	5
49	3
50	6
51	4
52	6
53	6
54	4
55	11
56	6
57	6
58	6
59	4
60	5
61	5
62	2
63	6
64	7

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	5
7	4
8	2
9	5
10	5
11	4
12	3
13	1
14	2
15	3
16	6
17	4
18	3
19	6
20	4
21	2
22	4
23	5
24	2
25	4
26	3
27	6
28	7
29	7
30	4
31	3
32	2
33	4
34	5
35	3
36	4
37	7
38	4
39	6
40	6
41	4
42	1
43	4
44	5
45	4
46	6
47	6
48	5
49	3
50	6
51	4
52	6
53	6
54	4
55	11
56	6
57	6
58	6
59	4
60	5
61	5
62	2
63	6
64	7