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.

A154739 Decimal expansion of sqrt(1 - 1/sqrt(2)), the abscissa of the point of bisection of the arc of the unit lemniscate (x^2 + y^2)^2 = x^2 - y^2 in the first quadrant.

Table of values

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

List of values

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