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.

A124672 Oblong (promic) abundant numbers = abundant numbers of the form k(k+1).

Table of values

n a(n)
1 12
2 20
3 30
4 42
5 56
6 72
7 90
8 132
9 156
10 210
11 240
12 272
13 306
14 342
15 380
16 420
17 462
18 552
19 600
20 650
21 702
22 756
23 812
24 870
25 930
26 992
27 1056
28 1122
29 1190
30 1260
31 1332
32 1482
33 1560
34 1640
35 1722
36 1806
37 1980
38 2070
39 2256
40 2352
41 2450
42 2550
43 2652
44 2862
45 2970
46 3080
47 3192
48 3306

List of values

[12, 20, 30, 42, 56, 72, 90, 132, 156, 210, 240, 272, 306, 342, 380, 420, 462, 552, 600, 650, 702, 756, 812, 870, 930, 992, 1056, 1122, 1190, 1260, 1332, 1482, 1560, 1640, 1722, 1806, 1980, 2070, 2256, 2352, 2450, 2550, 2652, 2862, 2970, 3080, 3192, 3306]