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.

A364003 Integers K such that PSL_2(K) is a K_4-simple group, i.e., |PSL_2(K)| has 4 distinct prime divisors.

Table of values

n a(n)
1 11
2 13
3 16
4 19
5 23
6 25
7 27
8 31
9 32
10 37
11 47
12 49
13 53
14 73
15 81
16 97
17 107
18 127
19 128
20 163
21 193
22 243
23 257
24 383
25 487
26 577
27 863
28 1153
29 2187
30 2593
31 2917
32 4373
33 8192
34 8747
35 131072
36 524288
37 995327
38 1492993
39 1594323
40 1990657
41 5308417
42 28311553
43 86093443
44 2147483648
45 6879707137

List of values

[11, 13, 16, 19, 23, 25, 27, 31, 32, 37, 47, 49, 53, 73, 81, 97, 107, 127, 128, 163, 193, 243, 257, 383, 487, 577, 863, 1153, 2187, 2593, 2917, 4373, 8192, 8747, 131072, 524288, 995327, 1492993, 1594323, 1990657, 5308417, 28311553, 86093443, 2147483648, 6879707137]