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.

A347962 a(n) = A347961(A276086(n)), where A347961 is Dirichlet convolution of A342001 with itself.

Table of values

n a(n)
0 0
1 0
2 0
3 2
4 1
5 14
6 0
7 2
8 2
9 40
10 20
11 210
12 1
13 18
14 20
15 234
16 120
17 1040
18 4
19 52
20 60
21 576
22 300
23 2340
24 10
25 108
26 128
27 1090
28 575
29 4170
30 0
31 2
32 2
33 48
34 24
35 266
36 2
37 56
38 60
39 808
40 410
41 3760
42 28
43 378
44 434
45 4312
46 2240
47 17850
48 92
49 992
50 1176
51 10128
52 5340
53 39120
54 208
55 1954
56 2370
57 18592
58 9920
59 68410
60 1
61 22
62 24
63 330
64 168
65 1572
66 28
67 418

List of values

[0, 0, 0, 2, 1, 14, 0, 2, 2, 40, 20, 210, 1, 18, 20, 234, 120, 1040, 4, 52, 60, 576, 300, 2340, 10, 108, 128, 1090, 575, 4170, 0, 2, 2, 48, 24, 266, 2, 56, 60, 808, 410, 3760, 28, 378, 434, 4312, 2240, 17850, 92, 992, 1176, 10128, 5340, 39120, 208, 1954, 2370, 18592, 9920, 68410, 1, 22, 24, 330, 168, 1572, 28, 418]