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.

A237280 Numbers k such that A000041(k) == 2 (mod 4).

Table of values

n a(n)
1 2
2 8
3 9
4 10
5 19
6 22
7 25
8 27
9 28
10 31
11 34
12 40
13 42
14 45
15 46
16 47
17 50
18 57
19 64
20 65
21 79
22 86
23 97
24 101
25 103
26 110
27 129
28 147
29 151
30 158
31 160
32 163
33 167
34 170
35 174
36 175
37 176
38 184
39 197
40 198
41 207
42 213
43 217
44 224
45 227
46 228
47 241
48 245
49 246
50 247

List of values

[2, 8, 9, 10, 19, 22, 25, 27, 28, 31, 34, 40, 42, 45, 46, 47, 50, 57, 64, 65, 79, 86, 97, 101, 103, 110, 129, 147, 151, 158, 160, 163, 167, 170, 174, 175, 176, 184, 197, 198, 207, 213, 217, 224, 227, 228, 241, 245, 246, 247]