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.

A029578 The natural numbers interleaved with the even numbers.

Table of values

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

List of values

[0, 0, 1, 2, 2, 4, 3, 6, 4, 8, 5, 10, 6, 12, 7, 14, 8, 16, 9, 18, 10, 20, 11, 22, 12, 24, 13, 26, 14, 28, 15, 30, 16, 32, 17, 34, 18, 36, 19, 38, 20, 40, 21, 42, 22, 44, 23, 46, 24, 48, 25, 50, 26, 52, 27, 54, 28, 56, 29, 58, 30, 60, 31, 62, 32, 64, 33, 66, 34, 68, 35, 70, 36, 72]

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

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