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.

A382123 a(n) = sigma(n)*sigma(2*n)/3 for n >= 1.

Table of values

n a(n)
1 1
2 7
3 16
4 35
5 36
6 112
7 64
8 155
9 169
10 252
11 144
12 560
13 196
14 448
15 576
16 651
17 324
18 1183
19 400
20 1260
21 1024
22 1008
23 576
24 2480
25 961
26 1372
27 1600
28 2240
29 900
30 4032
31 1024
32 2667
33 2304
34 2268
35 2304
36 5915
37 1444
38 2800
39 3136
40 5580
41 1764
42 7168
43 1936
44 5040
45 6084
46 4032
47 2304
48 10416
49 3249
50 6727
51 5184
52 6860

List of values

[1, 7, 16, 35, 36, 112, 64, 155, 169, 252, 144, 560, 196, 448, 576, 651, 324, 1183, 400, 1260, 1024, 1008, 576, 2480, 961, 1372, 1600, 2240, 900, 4032, 1024, 2667, 2304, 2268, 2304, 5915, 1444, 2800, 3136, 5580, 1764, 7168, 1936, 5040, 6084, 4032, 2304, 10416, 3249, 6727, 5184, 6860]