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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.

A229305 Numbers n such that A031971(42*n) <> n (mod 42*n).

Table of values

n a(n)
1 10
2 20
3 26
4 30
5 40
6 43
7 50
8 52
9 55
10 57
11 58
12 60
13 70
14 78
15 80
16 86
17 90
18 100
19 104
20 110
21 114
22 116
23 120
24 129
25 130
26 136
27 140
28 150
29 155
30 156
31 160
32 165
33 170
34 171
35 172
36 174
37 180
38 182
39 190
40 200
41 208
42 210
43 215
44 220
45 222
46 228
47 230
48 232
49 234
50 240
51 250
52 253
53 258
54 260
55 270

List of values

[10, 20, 26, 30, 40, 43, 50, 52, 55, 57, 58, 60, 70, 78, 80, 86, 90, 100, 104, 110, 114, 116, 120, 129, 130, 136, 140, 150, 155, 156, 160, 165, 170, 171, 172, 174, 180, 182, 190, 200, 208, 210, 215, 220, 222, 228, 230, 232, 234, 240, 250, 253, 258, 260, 270]

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

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