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.

A246416 A permutation of essentially the duplicate nonnegative numbers: a(4n) = n + 1/2 - (-1)^n/2, a(2n+1) = a(4n+2) = 2n+1.

Table of values

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

List of values

[0, 1, 1, 3, 2, 5, 3, 7, 2, 9, 5, 11, 4, 13, 7, 15, 4, 17, 9, 19, 6, 21, 11, 23, 6, 25, 13, 27, 8, 29, 15, 31, 8, 33, 17, 35, 10, 37, 19, 39, 10, 41, 21, 43, 12, 45, 23, 47, 12, 49, 25, 51, 14, 53, 27, 55, 14, 57, 29, 59, 16, 61, 31, 63, 16]

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

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