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.

A125213 Integers m such that no prime exists of the form abs(k! - 3m - 1), abs(k! - 3m), or abs(k! - 3m + 1).

Table of values

n a(n)
1 17
2 19
3 29
4 31
5 45
6 49
7 57
8 59
9 63
10 69
11 73
12 79
13 83
14 85
15 87
16 89
17 97
18 99
19 101
20 107
21 109
22 115
23 119
24 121
25 129
26 131
27 135
28 139
29 143
30 149
31 151
32 157
33 159
34 161
35 165
36 169
37 171
38 173
39 177
40 179
41 185
42 187
43 189
44 195
45 197
46 199
47 209
48 213
49 217
50 219
51 223
52 227
53 229
54 233
55 235
56 249
57 255
58 259

List of values

[17, 19, 29, 31, 45, 49, 57, 59, 63, 69, 73, 79, 83, 85, 87, 89, 97, 99, 101, 107, 109, 115, 119, 121, 129, 131, 135, 139, 143, 149, 151, 157, 159, 161, 165, 169, 171, 173, 177, 179, 185, 187, 189, 195, 197, 199, 209, 213, 217, 219, 223, 227, 229, 233, 235, 249, 255, 259]

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

Content is available under The OEIS End-User License Agreement.