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.

A022554 a(n) = Sum_{k=0..n} floor(sqrt(k)).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 5
5 7
6 9
7 11
8 13
9 16
10 19
11 22
12 25
13 28
14 31
15 34
16 38
17 42
18 46
19 50
20 54
21 58
22 62
23 66
24 70
25 75
26 80
27 85
28 90
29 95
30 100
31 105
32 110
33 115
34 120
35 125
36 131
37 137
38 143
39 149
40 155
41 161
42 167
43 173
44 179
45 185
46 191
47 197
48 203
49 210
50 217
51 224
52 231
53 238
54 245
55 252
56 259
57 266
58 273
59 280

List of values

[0, 1, 2, 3, 5, 7, 9, 11, 13, 16, 19, 22, 25, 28, 31, 34, 38, 42, 46, 50, 54, 58, 62, 66, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 131, 137, 143, 149, 155, 161, 167, 173, 179, 185, 191, 197, 203, 210, 217, 224, 231, 238, 245, 252, 259, 266, 273, 280]