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.

A061465 a(n) = floor(Sum_{k=1..n} sqrt(2k-1)).

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 10
6 13
7 17
8 21
9 25
10 29
11 34
12 39
13 44
14 49
15 54
16 60
17 66
18 72
19 78
20 84
21 90
22 97
23 104
24 110
25 117
26 125
27 132
28 139
29 147
30 155
31 162
32 170
33 178
34 186
35 195
36 203
37 212
38 220
39 229
40 238
41 247
42 256
43 265
44 275
45 284
46 294
47 303
48 313
49 323
50 333
51 343
52 353
53 363
54 374
55 384
56 395
57 405
58 416

List of values

[1, 2, 4, 7, 10, 13, 17, 21, 25, 29, 34, 39, 44, 49, 54, 60, 66, 72, 78, 84, 90, 97, 104, 110, 117, 125, 132, 139, 147, 155, 162, 170, 178, 186, 195, 203, 212, 220, 229, 238, 247, 256, 265, 275, 284, 294, 303, 313, 323, 333, 343, 353, 363, 374, 384, 395, 405, 416]