A265305 - cp's OEIS frontend

A265305 Decimal expansion of Sum_{k>=1} (c(2k)-c(2k-1)), where c = convergents to sqrt(8).

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

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

cp's OEIS Frontend

A265305 Decimal expansion of Sum_{k>=1} (c(2k)-c(2k-1)), where c = convergents to sqrt(8).

Table of values

List of values

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

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

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