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.

A280616 Smallest m such that the m - s is a prime for exactly n distinct squarefree numbers s.

Table of values

n a(n)
1 3
2 4
3 9
4 8
5 16
6 18
7 26
8 32
9 24
10 36
11 42
12 44
13 48
14 66
15 70
16 60
17 74
18 72
19 94
20 106
21 84
22 90
23 102
24 112
25 130
26 108
27 126
28 114
29 166
30 160
31 150
32 144
33 184
34 218
35 174
36 208
37 168
38 220
39 138
40 222
41 232
42 204
43 216
44 262
45 302
46 268
47 234
48 252
49 246
50 240
51 264
52 276
53 306
54 270
55 340
56 318
57 294
58 312
59 342
60 336
61 406
62 330
63 324

List of values

[3, 4, 9, 8, 16, 18, 26, 32, 24, 36, 42, 44, 48, 66, 70, 60, 74, 72, 94, 106, 84, 90, 102, 112, 130, 108, 126, 114, 166, 160, 150, 144, 184, 218, 174, 208, 168, 220, 138, 222, 232, 204, 216, 262, 302, 268, 234, 252, 246, 240, 264, 276, 306, 270, 340, 318, 294, 312, 342, 336, 406, 330, 324]

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

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