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.

A025224 a(n) = floor(Sum_{k=1..n} sqrt(k)).

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 6
5 8
6 10
7 13
8 16
9 19
10 22
11 25
12 29
13 32
14 36
15 40
16 44
17 48
18 52
19 57
20 61
21 66
22 70
23 75
24 80
25 85
26 90
27 95
28 101
29 106
30 112
31 117
32 123
33 129
34 134
35 140
36 146
37 152
38 159
39 165
40 171
41 178
42 184
43 191
44 197
45 204
46 211
47 218
48 224
49 231
50 239
51 246
52 253
53 260
54 268
55 275
56 282
57 290
58 298
59 305
60 313
61 321
62 329
63 337

List of values

[0, 1, 2, 4, 6, 8, 10, 13, 16, 19, 22, 25, 29, 32, 36, 40, 44, 48, 52, 57, 61, 66, 70, 75, 80, 85, 90, 95, 101, 106, 112, 117, 123, 129, 134, 140, 146, 152, 159, 165, 171, 178, 184, 191, 197, 204, 211, 218, 224, 231, 239, 246, 253, 260, 268, 275, 282, 290, 298, 305, 313, 321, 329, 337]