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.

A361627 Positive integers such that GCD(A007504(n),n) != 1.

Table of values

n a(n)
1 18
2 23
3 24
4 25
5 30
6 36
7 42
8 53
9 54
10 56
11 57
12 63
13 78
14 84
15 85
16 90
17 99
18 105
19 111
20 117
21 123
22 126
23 129
24 138
25 154
26 170
27 177
28 180
29 190
30 195
31 207
32 213
33 222
34 228
35 230
36 237
37 238
38 240
39 245
40 246
41 252
42 258
43 270
44 273
45 275
46 276
47 282
48 288
49 297
50 299
51 303
52 304
53 309
54 318
55 319
56 322
57 327
58 333
59 339
60 345

List of values

[18, 23, 24, 25, 30, 36, 42, 53, 54, 56, 57, 63, 78, 84, 85, 90, 99, 105, 111, 117, 123, 126, 129, 138, 154, 170, 177, 180, 190, 195, 207, 213, 222, 228, 230, 237, 238, 240, 245, 246, 252, 258, 270, 273, 275, 276, 282, 288, 297, 299, 303, 304, 309, 318, 319, 322, 327, 333, 339, 345]

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

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