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.

A268379 Numbers having more prime factors of the form 4*k+1 than of the form 4*k+3, when counted with multiplicity.

Table of values

n a(n)
1 5
2 10
3 13
4 17
5 20
6 25
7 26
8 29
9 34
10 37
11 40
12 41
13 50
14 52
15 53
16 58
17 61
18 65
19 68
20 73
21 74
22 75
23 80
24 82
25 85
26 89
27 97
28 100
29 101
30 104
31 106
32 109
33 113
34 116
35 122
36 125
37 130
38 136
39 137
40 145
41 146
42 148
43 149
44 150
45 157
46 160
47 164
48 169
49 170
50 173
51 175
52 178
53 181
54 185
55 193
56 194
57 195
58 197
59 200
60 202
61 205
62 208
63 212
64 218
65 221

List of values

[5, 10, 13, 17, 20, 25, 26, 29, 34, 37, 40, 41, 50, 52, 53, 58, 61, 65, 68, 73, 74, 75, 80, 82, 85, 89, 97, 100, 101, 104, 106, 109, 113, 116, 122, 125, 130, 136, 137, 145, 146, 148, 149, 150, 157, 160, 164, 169, 170, 173, 175, 178, 181, 185, 193, 194, 195, 197, 200, 202, 205, 208, 212, 218, 221]