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.

A167777 Even single (or even isolated) numbers.

Table of values

n a(n)
1 2
2 4
3 6
4 12
5 18
6 30
7 42
8 60
9 72
10 102
11 108
12 138
13 150
14 180
15 192
16 198
17 228
18 240
19 270
20 282
21 312
22 348
23 420
24 432
25 462
26 522
27 570
28 600
29 618
30 642
31 660
32 810
33 822
34 828
35 858
36 882
37 1020
38 1032
39 1050
40 1062
41 1092
42 1152
43 1230
44 1278
45 1290
46 1302
47 1320
48 1428
49 1452
50 1482
51 1488

List of values

[2, 4, 6, 12, 18, 30, 42, 60, 72, 102, 108, 138, 150, 180, 192, 198, 228, 240, 270, 282, 312, 348, 420, 432, 462, 522, 570, 600, 618, 642, 660, 810, 822, 828, 858, 882, 1020, 1032, 1050, 1062, 1092, 1152, 1230, 1278, 1290, 1302, 1320, 1428, 1452, 1482, 1488]