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.

A283668 Numbers n such that 36n - 7, 36n - 6, 36n - 5, 36n - 3, 36n - 2, 36n - 1, 36n + 1, 36n + 2, 36n + 3, 36n + 5, 36n + 6 and 36n + 7 are all squarefree.

Table of values

n a(n)
1 1
2 3
3 6
4 11
5 22
6 25
7 31
8 35
9 36
10 39
11 49
12 51
13 58
14 65
15 67
16 69
17 81
18 85
19 86
20 92
21 97
22 99
23 100
24 110
25 115
26 119
27 125
28 126
29 133
30 135
31 142
32 144
33 149
34 150
35 153
36 161
37 164
38 165
39 167
40 169
41 172
42 174
43 175
44 176
45 186
46 194
47 199
48 201
49 206
50 208
51 210
52 214
53 217
54 224
55 231
56 235
57 236
58 239
59 240
60 242
61 244
62 247
63 251

List of values

[1, 3, 6, 11, 22, 25, 31, 35, 36, 39, 49, 51, 58, 65, 67, 69, 81, 85, 86, 92, 97, 99, 100, 110, 115, 119, 125, 126, 133, 135, 142, 144, 149, 150, 153, 161, 164, 165, 167, 169, 172, 174, 175, 176, 186, 194, 199, 201, 206, 208, 210, 214, 217, 224, 231, 235, 236, 239, 240, 242, 244, 247, 251]

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

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