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.

A295165 Numbers n such that !n and n!! (A000166(n) and A006882(n)) are coprime.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 8
9 9
10 12
11 14
12 17
13 18
14 20
15 24
16 30
17 32
18 33
19 44
20 48
21 54
22 62
23 65
24 68
25 72
26 74
27 80
28 84
29 98
30 102
31 110
32 114
33 128
34 140
35 150
36 158
37 168
38 180
39 182
40 198
41 200
42 212
43 224
44 228
45 230
46 234
47 252
48 257
49 264
50 270
51 272
52 278
53 282
54 308
55 312
56 314
57 318
58 332
59 348
60 354
61 374
62 380
63 384
64 402
65 410
66 420
67 422
68 432

List of values

[0, 1, 2, 3, 4, 5, 6, 8, 9, 12, 14, 17, 18, 20, 24, 30, 32, 33, 44, 48, 54, 62, 65, 68, 72, 74, 80, 84, 98, 102, 110, 114, 128, 140, 150, 158, 168, 180, 182, 198, 200, 212, 224, 228, 230, 234, 252, 257, 264, 270, 272, 278, 282, 308, 312, 314, 318, 332, 348, 354, 374, 380, 384, 402, 410, 420, 422, 432]

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

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