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.

A137803 a(n) = floor(n*(sqrt(2) + 1/2)).

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
9 17
10 19
11 21
12 22
13 24
14 26
15 28
16 30
17 32
18 34
19 36
20 38
21 40
22 42
23 44
24 45
25 47
26 49
27 51
28 53
29 55
30 57
31 59
32 61
33 63
34 65
35 66
36 68
37 70
38 72
39 74
40 76
41 78
42 80
43 82
44 84
45 86
46 88
47 89
48 91
49 93
50 95
51 97
52 99
53 101
54 103
55 105
56 107
57 109
58 111
59 112
60 114
61 116
62 118
63 120
64 122
65 124
66 126

List of values

[1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 112, 114, 116, 118, 120, 122, 124, 126]

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

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