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.

A372134 Prime shadows (A181819) linearly transformed to generate odd numbers, multiplied by 2^(A064839 - 1).

Table of values

n a(n)
1 -1
2 1
3 2
4 3
5 4
6 5
7 8
8 7
9 6
10 10
11 16
12 9
13 32
14 20
15 40
16 11
17 64
18 18
19 128
20 36
21 80
22 160
23 256
24 17
25 12
26 320
27 14
28 72
29 512
30 13
31 1024
32 19
33 640
34 1280
35 2560
36 15
37 2048
38 5120
39 10240
40 34
41 4096
42 26
43 8192
44 144
45 288
46 20480
47 16384
48 25
49 24
50 576
51 40960
52 1152
53 32768
54 68
55 81920
56 136

List of values

[-1, 1, 2, 3, 4, 5, 8, 7, 6, 10, 16, 9, 32, 20, 40, 11, 64, 18, 128, 36, 80, 160, 256, 17, 12, 320, 14, 72, 512, 13, 1024, 19, 640, 1280, 2560, 15, 2048, 5120, 10240, 34, 4096, 26, 8192, 144, 288, 20480, 16384, 25, 24, 576, 40960, 1152, 32768, 68, 81920, 136]