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.

A162886 Even numbers in an alternating 1-based sum up to some odd nonprime.

Table of values

n a(n)
1 24
2 42
3 54
4 60
5 78
6 84
7 96
8 114
9 132
10 138
11 144
12 150
13 168
14 174
15 180
16 186
17 204
18 216
19 222
20 234
21 240
22 258
23 264
24 276
25 282
26 294
27 306
28 312
29 324
30 330
31 348
32 354
33 366
34 372
35 384
36 390
37 402
38 414
39 420
40 432
41 438
42 444
43 450
44 456
45 474
46 480
47 486
48 492
49 504
50 510
51 516
52 528
53 534
54 546
55 558
56 564

List of values

[24, 42, 54, 60, 78, 84, 96, 114, 132, 138, 144, 150, 168, 174, 180, 186, 204, 216, 222, 234, 240, 258, 264, 276, 282, 294, 306, 312, 324, 330, 348, 354, 366, 372, 384, 390, 402, 414, 420, 432, 438, 444, 450, 456, 474, 480, 486, 492, 504, 510, 516, 528, 534, 546, 558, 564]