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.

A236844 Numbers that do not occur as results of "upward" remultiplication (GF(2)[X] -> N) of any number; numbers not present in A234742.

Table of values

n a(n)
1 5
2 10
3 15
4 17
5 20
6 23
7 29
8 30
9 34
10 35
11 40
12 43
13 45
14 46
15 51
16 53
17 58
18 60
19 65
20 68
21 69
22 70
23 71
24 79
25 80
26 83
27 85
28 86
29 89
30 90
31 92
32 95
33 101
34 102
35 105
36 106
37 107
38 113
39 116
40 119
41 120
42 125
43 127
44 129
45 130
46 135
47 136
48 138
49 139
50 140
51 142
52 149
53 151
54 153
55 155
56 158
57 159
58 160
59 161

List of values

[5, 10, 15, 17, 20, 23, 29, 30, 34, 35, 40, 43, 45, 46, 51, 53, 58, 60, 65, 68, 69, 70, 71, 79, 80, 83, 85, 86, 89, 90, 92, 95, 101, 102, 105, 106, 107, 113, 116, 119, 120, 125, 127, 129, 130, 135, 136, 138, 139, 140, 142, 149, 151, 153, 155, 158, 159, 160, 161]