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.

A190260 Decimal expansion of (1 + sqrt(1 + 2*x))/2, where x=sqrt(2).

Table of values

n a(n)
1 1
2 4
3 7
4 8
5 3
6 1
7 8
8 3
9 4
10 3
11 4
12 7
13 8
14 5
15 1
16 5
17 9
18 5
19 6
20 4
21 2
22 2
23 1
24 0
25 4
26 4
27 3
28 6
29 3
30 8
31 5
32 0
33 2
34 2
35 2
36 1
37 5
38 2
39 5
40 3
41 2
42 1
43 2
44 1
45 1
46 5
47 0
48 4
49 9
50 9
51 0
52 6
53 4
54 1
55 6
56 7
57 0
58 8
59 4
60 0
61 3
62 9
63 1
64 0
65 2
66 6
67 4
68 9
69 9
70 8
71 0
72 5
73 4
74 3
75 7
76 0
77 5
78 7
79 3
80 3
81 2
82 3
83 3
84 6
85 7
86 5
87 1
88 8
89 8
90 2
91 0
92 7
93 4
94 0
95 8
96 2
97 1
98 3
99 6
100 6
101 9
102 7
103 8
104 1
105 0
106 9
107 6
108 7

List of values

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