A154937 - cp's OEIS frontend

A154937 Decimal expansion of sum_q 1/(q-1)^2 over the semiprimes q = 4,6,9,10,...

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

[2, 0, 9, 7, 8, 8, 3, 2, 3, 9, 4, 0, 0, 1, 9, 4, 9, 2, 7, 5, 5, 3, 6, 8, 6, 0, 2, 4, 6, 9, 1, 8, 9, 2, 3, 6, 2, 6, 8, 6, 1, 3, 9, 3, 2, 9, 2, 1, 8, 5, 1, 3, 4, 3, 7, 5, 2, 8, 1, 7]

cp's OEIS Frontend

A154937 Decimal expansion of sum_q 1/(q-1)^2 over the semiprimes q = 4,6,9,10,...

Table of values

List of values

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

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

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