A244646 - cp's OEIS frontend

A244646 Decimal expansion of the sum of the reciprocals of the 9-gonal (or enneagonal or nonagonal) numbers (A001106).

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

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

cp's OEIS Frontend

A244646 Decimal expansion of the sum of the reciprocals of the 9-gonal (or enneagonal or nonagonal) numbers (A001106).

Table of values

List of values

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

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

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