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.

A277238 Folding numbers (see comments for the definition).

Table of values

n a(n)
1 1
2 2
3 6
4 10
5 12
6 22
7 28
8 38
9 42
10 52
11 56
12 78
13 90
14 108
15 120
16 142
17 150
18 170
19 178
20 204
21 212
22 232
23 240
24 286
25 310
26 346
27 370
28 412
29 436
30 472
31 496
32 542
33 558
34 598
35 614
36 666
37 682
38 722
39 738
40 796
41 812
42 852
43 868
44 920
45 936
46 976
47 992
48 1086
49 1134
50 1206
51 1254
52 1338
53 1386
54 1458
55 1506
56 1596
57 1644
58 1716
59 1764
60 1848
61 1896
62 1968

List of values

[1, 2, 6, 10, 12, 22, 28, 38, 42, 52, 56, 78, 90, 108, 120, 142, 150, 170, 178, 204, 212, 232, 240, 286, 310, 346, 370, 412, 436, 472, 496, 542, 558, 598, 614, 666, 682, 722, 738, 796, 812, 852, 868, 920, 936, 976, 992, 1086, 1134, 1206, 1254, 1338, 1386, 1458, 1506, 1596, 1644, 1716, 1764, 1848, 1896, 1968]