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.

A230720 Even sorting numbers, cf. A003071.

Table of values

n a(n)
1 0
2 14
3 30
4 38
5 70
6 78
7 98
8 124
9 166
10 174
11 194
12 220
13 242
14 268
15 292
16 304
17 390
18 398
19 418
20 444
21 466
22 492
23 516
24 528
25 578
26 604
27 628
28 640
29 684
30 696
31 724
32 762
33 902
34 910
35 930
36 956
37 978
38 1004
39 1028
40 1040
41 1090
42 1116
43 1140
44 1152
45 1196
46 1208
47 1236
48 1274
49 1346
50 1372

List of values

[0, 14, 30, 38, 70, 78, 98, 124, 166, 174, 194, 220, 242, 268, 292, 304, 390, 398, 418, 444, 466, 492, 516, 528, 578, 604, 628, 640, 684, 696, 724, 762, 902, 910, 930, 956, 978, 1004, 1028, 1040, 1090, 1116, 1140, 1152, 1196, 1208, 1236, 1274, 1346, 1372]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.