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.

A353151 A Gaussian integer analog of the sum-of-divisors function (see Comments lines for definition).

Table of values

n a(n)
1 1
2 5
3 4
4 13
5 10
6 20
7 8
8 25
9 13
10 50
11 12
12 52
13 20
14 40
15 40
16 41
17 26
18 65
19 20
20 130
21 32
22 60
23 24
24 100
25 61
26 100
27 40
28 104
29 40
30 200
31 32
32 65
33 48
34 130
35 80
36 169
37 50
38 100
39 80
40 250
41 52
42 160
43 44
44 156
45 130
46 120
47 48
48 164
49 57
50 305
51 104
52 260
53 68
54 200
55 120
56 200
57 80
58 200
59 60
60 520
61 74
62 160

List of values

[1, 5, 4, 13, 10, 20, 8, 25, 13, 50, 12, 52, 20, 40, 40, 41, 26, 65, 20, 130, 32, 60, 24, 100, 61, 100, 40, 104, 40, 200, 32, 65, 48, 130, 80, 169, 50, 100, 80, 250, 52, 160, 44, 156, 130, 120, 48, 164, 57, 305, 104, 260, 68, 200, 120, 200, 80, 200, 60, 520, 74, 160]

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

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