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.

A109171 Decimal expansion of 2*x, where constant x (A109169) satisfies the condition that the continued fraction expansion of 2*x (A109170) is equal to the continued fraction expansion of x (A109168) interleaved with positive even numbers.

Table of values

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

List of values

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