A048837 - cp's OEIS frontend

A048837 Decimal expansion of Sum_{n >= 2} (n^2 / Product_{i=2..n} K(i)), where K(i) is the Kempner function A002034.

n	a(n)
1	4
2	5
3	0
4	2
5	5
6	1
7	2
8	0
9	0
10	6
11	1
12	9
13	2
14	9
15	6
16	9
17	7
18	0
19	6
20	9
21	3
22	4
23	0
24	7
25	7
26	2
27	7
28	4
29	8
30	3
31	2
32	4
33	4
34	5
35	6
36	4
37	1
38	9
39	7
40	6
41	5
42	1
43	3
44	1
45	4
46	7
47	4
48	6
49	9
50	1
51	3
52	3
53	3
54	0
55	4
56	1
57	1
58	8
59	9
60	8
61	7
62	5
63	3
64	6
65	5
66	2
67	8
68	0
69	8
70	5
71	2
72	7
73	0
74	1
75	5
76	5
77	0
78	1
79	1
80	0
81	6
82	6
83	7
84	3
85	1
86	1
87	1
88	5
89	6
90	3
91	9
92	5
93	2
94	2
95	5
96	6
97	2
98	3
99	1
100	3

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

cp's OEIS Frontend

A048837 Decimal expansion of Sum_{n >= 2} (n^2 / Product_{i=2..n} K(i)), where K(i) is the Kempner function A002034.

Table of values

List of values

n	a(n)
1	4
2	5
3	0
4	2
5	5
6	1
7	2
8	0
9	0
10	6
11	1
12	9
13	2
14	9
15	6
16	9
17	7
18	0
19	6
20	9
21	3
22	4
23	0
24	7
25	7
26	2
27	7
28	4
29	8
30	3
31	2
32	4
33	4
34	5
35	6
36	4
37	1
38	9
39	7
40	6
41	5
42	1
43	3
44	1
45	4
46	7
47	4
48	6
49	9
50	1
51	3
52	3
53	3
54	0
55	4
56	1
57	1
58	8
59	9
60	8
61	7
62	5
63	3
64	6
65	5
66	2
67	8
68	0
69	8
70	5
71	2
72	7
73	0
74	1
75	5
76	5
77	0
78	1
79	1
80	0
81	6
82	6
83	7
84	3
85	1
86	1
87	1
88	5
89	6
90	3
91	9
92	5
93	2
94	2
95	5
96	6
97	2
98	3
99	1
100	3

n	a(n)
1	4
2	5
3	0
4	2
5	5
6	1
7	2
8	0
9	0
10	6
11	1
12	9
13	2
14	9
15	6
16	9
17	7
18	0
19	6
20	9
21	3
22	4
23	0
24	7
25	7
26	2
27	7
28	4
29	8
30	3
31	2
32	4
33	4
34	5
35	6
36	4
37	1
38	9
39	7
40	6
41	5
42	1
43	3
44	1
45	4
46	7
47	4
48	6
49	9
50	1
51	3
52	3
53	3
54	0
55	4
56	1
57	1
58	8
59	9
60	8
61	7
62	5
63	3
64	6
65	5
66	2
67	8
68	0
69	8
70	5
71	2
72	7
73	0
74	1
75	5
76	5
77	0
78	1
79	1
80	0
81	6
82	6
83	7
84	3
85	1
86	1
87	1
88	5
89	6
90	3
91	9
92	5
93	2
94	2
95	5
96	6
97	2
98	3
99	1
100	3

n	a(n)
1	4
2	5
3	0
4	2
5	5
6	1
7	2
8	0
9	0
10	6
11	1
12	9
13	2
14	9
15	6
16	9
17	7
18	0
19	6
20	9
21	3
22	4
23	0
24	7
25	7
26	2
27	7
28	4
29	8
30	3
31	2
32	4
33	4
34	5
35	6
36	4
37	1
38	9
39	7
40	6
41	5
42	1
43	3
44	1
45	4
46	7
47	4
48	6
49	9
50	1
51	3
52	3
53	3
54	0
55	4
56	1
57	1
58	8
59	9
60	8
61	7
62	5
63	3
64	6
65	5
66	2
67	8
68	0
69	8
70	5
71	2
72	7
73	0
74	1
75	5
76	5
77	0
78	1
79	1
80	0
81	6
82	6
83	7
84	3
85	1
86	1
87	1
88	5
89	6
90	3
91	9
92	5
93	2
94	2
95	5
96	6
97	2
98	3
99	1
100	3