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.

A121821 Decimal expansion of the Lucas binary number, Sum_{k>0} 1/2^L(k), where L(k) = A000032(k).

Table of values

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

List of values

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