A228918 - cp's OEIS frontend

A228918 Alternating sum of inverse of increasing integers with a difference of 0, 1, 2, 3, ...: 1 - 1/2 + 1/4 - 1/7 + 1/11 - 1/16 + 1/22 - 1/29 + 1/37 + ... i.e., alternating series based on A226985.

n	a(n)
0	6
1	6
2	1
3	5
4	7
5	0
6	1
7	9
8	2
9	0
10	7
11	3
12	5
13	8
14	5
15	1
16	1
17	2
18	0
19	4
20	4
21	5
22	7
23	3
24	8
25	9
26	2
27	8
28	4
29	6
30	0
31	7
32	9
33	3
34	9
35	5
36	2
37	1
38	7
39	6
40	4
41	2
42	4
43	6
44	6
45	5
46	8
47	9
48	5
49	5
50	6
51	9
52	7
53	9
54	8
55	6
56	9
57	1
58	9
59	8
60	4
61	8
62	5
63	4
64	5
65	0
66	1
67	8
68	9
69	5
70	0
71	9
72	7
73	9
74	4
75	2
76	6
77	0
78	1
79	7
80	2
81	0
82	7
83	5
84	9
85	5
86	8
87	8
88	8
89	7
90	7
91	9
92	1
93	1
94	8
95	6
96	9
97	3
98	7
99	2
100	4
101	4
102	9
103	2
104	7
105	9
106	4
107	8

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

cp's OEIS Frontend

A228918 Alternating sum of inverse of increasing integers with a difference of 0, 1, 2, 3, ...: 1 - 1/2 + 1/4 - 1/7 + 1/11 - 1/16 + 1/22 - 1/29 + 1/37 + ... i.e., alternating series based on A226985.

Table of values

List of values

n	a(n)
0	6
1	6
2	1
3	5
4	7
5	0
6	1
7	9
8	2
9	0
10	7
11	3
12	5
13	8
14	5
15	1
16	1
17	2
18	0
19	4
20	4
21	5
22	7
23	3
24	8
25	9
26	2
27	8
28	4
29	6
30	0
31	7
32	9
33	3
34	9
35	5
36	2
37	1
38	7
39	6
40	4
41	2
42	4
43	6
44	6
45	5
46	8
47	9
48	5
49	5
50	6
51	9
52	7
53	9
54	8
55	6
56	9
57	1
58	9
59	8
60	4
61	8
62	5
63	4
64	5
65	0
66	1
67	8
68	9
69	5
70	0
71	9
72	7
73	9
74	4
75	2
76	6
77	0
78	1
79	7
80	2
81	0
82	7
83	5
84	9
85	5
86	8
87	8
88	8
89	7
90	7
91	9
92	1
93	1
94	8
95	6
96	9
97	3
98	7
99	2
100	4
101	4
102	9
103	2
104	7
105	9
106	4
107	8

n	a(n)
0	6
1	6
2	1
3	5
4	7
5	0
6	1
7	9
8	2
9	0
10	7
11	3
12	5
13	8
14	5
15	1
16	1
17	2
18	0
19	4
20	4
21	5
22	7
23	3
24	8
25	9
26	2
27	8
28	4
29	6
30	0
31	7
32	9
33	3
34	9
35	5
36	2
37	1
38	7
39	6
40	4
41	2
42	4
43	6
44	6
45	5
46	8
47	9
48	5
49	5
50	6
51	9
52	7
53	9
54	8
55	6
56	9
57	1
58	9
59	8
60	4
61	8
62	5
63	4
64	5
65	0
66	1
67	8
68	9
69	5
70	0
71	9
72	7
73	9
74	4
75	2
76	6
77	0
78	1
79	7
80	2
81	0
82	7
83	5
84	9
85	5
86	8
87	8
88	8
89	7
90	7
91	9
92	1
93	1
94	8
95	6
96	9
97	3
98	7
99	2
100	4
101	4
102	9
103	2
104	7
105	9
106	4
107	8

n	a(n)
0	6
1	6
2	1
3	5
4	7
5	0
6	1
7	9
8	2
9	0
10	7
11	3
12	5
13	8
14	5
15	1
16	1
17	2
18	0
19	4
20	4
21	5
22	7
23	3
24	8
25	9
26	2
27	8
28	4
29	6
30	0
31	7
32	9
33	3
34	9
35	5
36	2
37	1
38	7
39	6
40	4
41	2
42	4
43	6
44	6
45	5
46	8
47	9
48	5
49	5
50	6
51	9
52	7
53	9
54	8
55	6
56	9
57	1
58	9
59	8
60	4
61	8
62	5
63	4
64	5
65	0
66	1
67	8
68	9
69	5
70	0
71	9
72	7
73	9
74	4
75	2
76	6
77	0
78	1
79	7
80	2
81	0
82	7
83	5
84	9
85	5
86	8
87	8
88	8
89	7
90	7
91	9
92	1
93	1
94	8
95	6
96	9
97	3
98	7
99	2
100	4
101	4
102	9
103	2
104	7
105	9
106	4
107	8