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.

A106450 a(n) = A004443(n) if n is odd, a(n) = A004443(n)/2 if n is even.

Table of values

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

List of values

[2, 3, 0, 1, 3, 7, 2, 5, 5, 11, 4, 9, 7, 15, 6, 13, 9, 19, 8, 17, 11, 23, 10, 21, 13, 27, 12, 25, 15, 31, 14, 29, 17, 35, 16, 33, 19, 39, 18, 37, 21, 43, 20, 41, 23, 47, 22, 45, 25, 51, 24, 49, 27, 55, 26, 53, 29, 59, 28, 57, 31, 63, 30, 61, 33, 67, 32, 65, 35, 71, 34, 69, 37, 75]

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

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