cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A265291 Decimal expansion of Sum_{n >= 1} (x - c(2n-1)), where c(n) = the n-th convergent to x = sqrt(2).

Table of values

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

List of values

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