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.

A341512 a(n) = A341529(n) - A341528(n) = (sigma(n)*A003961(n)) - (n*sigma(A003961(n))).

Table of values

n a(n)
1 0
2 1
3 2
4 11
5 2
6 36
7 4
8 85
9 46
10 58
11 2
12 324
13 4
14 120
15 120
16 575
17 2
18 693
19 4
20 566
21 248
22 172
23 6
24 2340
25 94
26 270
27 788
28 1176
29 2
30 1800
31 6
32 3661
33 348
34 358
35 336
36 5967
37 4
38 492
39 548
40 4210
41 2
42 3744
43 4
44 1820
45 2490
46 744
47 6
48 15372
49 380
50 2271
51 720
52 2826
53 6
54 11304
55 392
56 8760
57 992
58 946
59 2
60 15480
61 6
62 1232
63 5164
64 22631
65 636
66 5904
67 4
68 3866

List of values

[0, 1, 2, 11, 2, 36, 4, 85, 46, 58, 2, 324, 4, 120, 120, 575, 2, 693, 4, 566, 248, 172, 6, 2340, 94, 270, 788, 1176, 2, 1800, 6, 3661, 348, 358, 336, 5967, 4, 492, 548, 4210, 2, 3744, 4, 1820, 2490, 744, 6, 15372, 380, 2271, 720, 2826, 6, 11304, 392, 8760, 992, 946, 2, 15480, 6, 1232, 5164, 22631, 636, 5904, 4, 3866]

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

Content is available under The OEIS End-User License Agreement.