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.

A292982 Bi-unitary abundant numbers: numbers n such that bsigma(n) > 2n, where bsigma is the sum of the bi-unitary divisors function (A188999).

Table of values

n a(n)
1 24
2 30
3 40
4 42
5 48
6 54
7 56
8 66
9 70
10 72
11 78
12 80
13 88
14 96
15 102
16 104
17 114
18 120
19 138
20 150
21 160
22 162
23 168
24 174
25 186
26 192
27 210
28 216
29 222
30 224
31 240
32 246
33 258
34 264
35 270
36 280
37 282
38 288
39 294
40 312
41 318
42 320
43 330
44 336
45 352
46 354
47 360
48 366
49 378
50 384
51 390
52 402
53 408
54 416
55 420

List of values

[24, 30, 40, 42, 48, 54, 56, 66, 70, 72, 78, 80, 88, 96, 102, 104, 114, 120, 138, 150, 160, 162, 168, 174, 186, 192, 210, 216, 222, 224, 240, 246, 258, 264, 270, 280, 282, 288, 294, 312, 318, 320, 330, 336, 352, 354, 360, 366, 378, 384, 390, 402, 408, 416, 420]

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

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