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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.

A028392 a(n) = n + floor(sqrt(n)).

Table of values

n a(n)
0 0
1 2
2 3
3 4
4 6
5 7
6 8
7 9
8 10
9 12
10 13
11 14
12 15
13 16
14 17
15 18
16 20
17 21
18 22
19 23
20 24
21 25
22 26
23 27
24 28
25 30
26 31
27 32
28 33
29 34
30 35
31 36
32 37
33 38
34 39
35 40
36 42
37 43
38 44
39 45
40 46
41 47
42 48
43 49
44 50
45 51
46 52
47 53
48 54
49 56
50 57
51 58
52 59
53 60
54 61
55 62
56 63
57 64
58 65
59 66
60 67
61 68
62 69
63 70
64 72
65 73
66 74
67 75
68 76
69 77
70 78
71 79

List of values

[0, 2, 3, 4, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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