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.

A369329 Numbers whose neighbors have a prime number as their greatest odd divisor.

Table of values

n a(n)
1 4
2 6
3 11
4 12
5 13
6 18
7 21
8 23
9 25
10 27
11 30
12 39
13 42
14 45
15 47
16 57
17 60
18 72
19 75
20 81
21 87
22 93
23 95
24 102
25 105
26 108
27 117
28 123
29 135
30 138
31 147
32 150
33 159
34 165
35 177
36 180
37 192
38 193
39 198
40 207
41 213
42 225
43 228
44 240
45 270
46 273
47 282
48 297
49 303
50 312
51 315
52 327
53 333
54 345
55 348
56 357
57 383
58 385
59 387

List of values

[4, 6, 11, 12, 13, 18, 21, 23, 25, 27, 30, 39, 42, 45, 47, 57, 60, 72, 75, 81, 87, 93, 95, 102, 105, 108, 117, 123, 135, 138, 147, 150, 159, 165, 177, 180, 192, 193, 198, 207, 213, 225, 228, 240, 270, 273, 282, 297, 303, 312, 315, 327, 333, 345, 348, 357, 383, 385, 387]

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

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