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.

A284307 Permutation of the natural numbers partitioned into quadruples [4k-3, 4k, 4k-2, 4k-1], k > 0.

Table of values

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

List of values

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

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

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