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.

A327672 a(n) = Sum_{k=0..n} ceiling(sqrt(k)).

Table of values

n a(n)
0 0
1 1
2 3
3 5
4 7
5 10
6 13
7 16
8 19
9 22
10 26
11 30
12 34
13 38
14 42
15 46
16 50
17 55
18 60
19 65
20 70
21 75
22 80
23 85
24 90
25 95
26 101
27 107
28 113
29 119
30 125
31 131
32 137
33 143
34 149
35 155
36 161
37 168
38 175
39 182
40 189
41 196
42 203
43 210
44 217
45 224
46 231
47 238
48 245
49 252
50 260
51 268
52 276
53 284
54 292
55 300
56 308
57 316

List of values

[0, 1, 3, 5, 7, 10, 13, 16, 19, 22, 26, 30, 34, 38, 42, 46, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 101, 107, 113, 119, 125, 131, 137, 143, 149, 155, 161, 168, 175, 182, 189, 196, 203, 210, 217, 224, 231, 238, 245, 252, 260, 268, 276, 284, 292, 300, 308, 316]