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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.

A099539 Sum of the first n decimal places of sqrt(2).

Table of values

n a(n)
1 4
2 5
3 9
4 11
5 12
6 15
7 20
8 26
9 28
10 31
11 38
12 41
13 41
14 50
15 55
16 55
17 59
18 67
19 75
20 75
21 76
22 82
23 90
24 98
25 105
26 107
27 111
28 113
29 113
30 122
31 128
32 137
33 145
34 145
35 152
36 160
37 165
38 171
39 180
40 186
41 193
42 194
43 202
44 209
45 214
46 217
47 224
48 230
49 239
50 243
51 251
52 251
53 258
54 261
55 262
56 269
57 275
58 281

List of values

[4, 5, 9, 11, 12, 15, 20, 26, 28, 31, 38, 41, 41, 50, 55, 55, 59, 67, 75, 75, 76, 82, 90, 98, 105, 107, 111, 113, 113, 122, 128, 137, 145, 145, 152, 160, 165, 171, 180, 186, 193, 194, 202, 209, 214, 217, 224, 230, 239, 243, 251, 251, 258, 261, 262, 269, 275, 281]