A244647 - cp's OEIS frontend

A244647 Decimal expansion of the sum of the reciprocals of the decagonal numbers (A001107).

n	a(n)
1	1
2	2
3	1
4	6
5	7
6	4
7	5
8	9
9	5
10	6
11	1
12	5
13	8
14	2
15	4
16	4
17	1
18	8
19	2
20	4
21	9
22	4
23	3
24	3
25	9
26	3
27	5
28	2
29	0
30	0
31	4
32	7
33	6
34	0
35	3
36	8
37	2
38	1
39	0
40	8
41	3
42	6
43	1
44	7
45	0
46	0
47	9
48	2
49	2
50	7
51	7
52	2
53	8
54	9
55	0
56	9
57	4
58	9
59	8
60	3
61	7
62	4
63	4
64	1
65	5
66	4
67	4
68	6
69	9
70	6
71	3
72	5
73	6
74	3
75	5
76	0
77	7
78	2
79	9
80	5
81	4
82	8
83	7
84	1
85	0
86	5
87	3
88	5
89	7
90	9
91	7
92	8
93	8
94	6
95	7
96	7
97	1
98	5
99	3
100	2
101	2
102	0
103	5
104	6
105	9

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

cp's OEIS Frontend

A244647 Decimal expansion of the sum of the reciprocals of the decagonal numbers (A001107).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	6
5	7
6	4
7	5
8	9
9	5
10	6
11	1
12	5
13	8
14	2
15	4
16	4
17	1
18	8
19	2
20	4
21	9
22	4
23	3
24	3
25	9
26	3
27	5
28	2
29	0
30	0
31	4
32	7
33	6
34	0
35	3
36	8
37	2
38	1
39	0
40	8
41	3
42	6
43	1
44	7
45	0
46	0
47	9
48	2
49	2
50	7
51	7
52	2
53	8
54	9
55	0
56	9
57	4
58	9
59	8
60	3
61	7
62	4
63	4
64	1
65	5
66	4
67	4
68	6
69	9
70	6
71	3
72	5
73	6
74	3
75	5
76	0
77	7
78	2
79	9
80	5
81	4
82	8
83	7
84	1
85	0
86	5
87	3
88	5
89	7
90	9
91	7
92	8
93	8
94	6
95	7
96	7
97	1
98	5
99	3
100	2
101	2
102	0
103	5
104	6
105	9

n	a(n)
1	1
2	2
3	1
4	6
5	7
6	4
7	5
8	9
9	5
10	6
11	1
12	5
13	8
14	2
15	4
16	4
17	1
18	8
19	2
20	4
21	9
22	4
23	3
24	3
25	9
26	3
27	5
28	2
29	0
30	0
31	4
32	7
33	6
34	0
35	3
36	8
37	2
38	1
39	0
40	8
41	3
42	6
43	1
44	7
45	0
46	0
47	9
48	2
49	2
50	7
51	7
52	2
53	8
54	9
55	0
56	9
57	4
58	9
59	8
60	3
61	7
62	4
63	4
64	1
65	5
66	4
67	4
68	6
69	9
70	6
71	3
72	5
73	6
74	3
75	5
76	0
77	7
78	2
79	9
80	5
81	4
82	8
83	7
84	1
85	0
86	5
87	3
88	5
89	7
90	9
91	7
92	8
93	8
94	6
95	7
96	7
97	1
98	5
99	3
100	2
101	2
102	0
103	5
104	6
105	9

n	a(n)
1	1
2	2
3	1
4	6
5	7
6	4
7	5
8	9
9	5
10	6
11	1
12	5
13	8
14	2
15	4
16	4
17	1
18	8
19	2
20	4
21	9
22	4
23	3
24	3
25	9
26	3
27	5
28	2
29	0
30	0
31	4
32	7
33	6
34	0
35	3
36	8
37	2
38	1
39	0
40	8
41	3
42	6
43	1
44	7
45	0
46	0
47	9
48	2
49	2
50	7
51	7
52	2
53	8
54	9
55	0
56	9
57	4
58	9
59	8
60	3
61	7
62	4
63	4
64	1
65	5
66	4
67	4
68	6
69	9
70	6
71	3
72	5
73	6
74	3
75	5
76	0
77	7
78	2
79	9
80	5
81	4
82	8
83	7
84	1
85	0
86	5
87	3
88	5
89	7
90	9
91	7
92	8
93	8
94	6
95	7
96	7
97	1
98	5
99	3
100	2
101	2
102	0
103	5
104	6
105	9