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.

A034683 Unitary abundant numbers: numbers k such that usigma(k) > 2*k.

Table of values

n a(n)
1 30
2 42
3 66
4 70
5 78
6 102
7 114
8 138
9 150
10 174
11 186
12 210
13 222
14 246
15 258
16 282
17 294
18 318
19 330
20 354
21 366
22 390
23 402
24 420
25 426
26 438
27 462
28 474
29 498
30 510
31 534
32 546
33 570
34 582
35 606
36 618
37 630
38 642
39 654
40 660
41 678
42 690
43 714
44 726
45 750
46 762
47 770
48 780
49 786
50 798
51 822
52 834

List of values

[30, 42, 66, 70, 78, 102, 114, 138, 150, 174, 186, 210, 222, 246, 258, 282, 294, 318, 330, 354, 366, 390, 402, 420, 426, 438, 462, 474, 498, 510, 534, 546, 570, 582, 606, 618, 630, 642, 654, 660, 678, 690, 714, 726, 750, 762, 770, 780, 786, 798, 822, 834]