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.

A237279 Numbers k such that A000041(k) == 1 (mod 4).

Table of values

n a(n)
1 1
2 4
3 12
4 13
5 17
6 18
7 29
8 32
9 36
10 37
11 39
12 43
13 48
14 49
15 52
16 61
17 67
18 69
19 71
20 73
21 83
22 85
23 87
24 88
25 89
26 90
27 93
28 104
29 105
30 107
31 114
32 119
33 123
34 132
35 143
36 144
37 145
38 148
39 150
40 152
41 155
42 157
43 162
44 172
45 181
46 185
47 186
48 189
49 190
50 193
51 194
52 195
53 199
54 203
55 208
56 216
57 219

List of values

[1, 4, 12, 13, 17, 18, 29, 32, 36, 37, 39, 43, 48, 49, 52, 61, 67, 69, 71, 73, 83, 85, 87, 88, 89, 90, 93, 104, 105, 107, 114, 119, 123, 132, 143, 144, 145, 148, 150, 152, 155, 157, 162, 172, 181, 185, 186, 189, 190, 193, 194, 195, 199, 203, 208, 216, 219]