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.

A246052 Triangle read by rows: denominator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2), 0<=k<=n.

Table of values

n a(n)
0 2
1 2
2 2
3 2
4 7
5 2
6 2
7 62
8 62
9 2
10 2
11 381
12 381
13 381
14 2
15 2
16 5110
17 365
18 365
19 5110
20 2
21 2
22 1414477
23 2828954
24 1414477
25 2828954
26 1414477
27 2
28 2
29 1720110
30 49146
31 573370
32 573370
33 49146
34 1720110
35 2
36 2
37 16931177
38 50793531
39 1638501
40 118518239
41 1638501
42 50793531
43 16931177
44 2

List of values

[2, 2, 2, 2, 7, 2, 2, 62, 62, 2, 2, 381, 381, 381, 2, 2, 5110, 365, 365, 5110, 2, 2, 1414477, 2828954, 1414477, 2828954, 1414477, 2, 2, 1720110, 49146, 573370, 573370, 49146, 1720110, 2, 2, 16931177, 50793531, 1638501, 118518239, 1638501, 50793531, 16931177, 2]