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.

A370412 Square array T(n, k) = numerator( zeta_r(2*n) * sqrt(A003658(k + 2)) / Pi^(4*n) ), read by antidiagonals, where zeta_r is the Dedekind zeta-function over r and r is the real quadratic field with discriminant A003658(k + 2).

Table of values

n a(n)
0 0
1 2
2 0
3 4
4 1
5 0
6 536
7 11
8 1
9 0
10 2888
11 361
12 23
13 2
14 0
15 3302008
16 24611
17 1681
18 116
19 4
20 0
21 12724582576
22 2873041
23 257543
24 267704
25 328
26 4
27 0
28 18194938976
29 27233033477
30 67637281
31 3741352
32 92656
33 88
34 1
35 0
36 875222833138832
37 11779156811
38 18752521534133
39 1156377368
40 479214352
41 287536
42 29
43 2
44 0

List of values

[0, 2, 0, 4, 1, 0, 536, 11, 1, 0, 2888, 361, 23, 2, 0, 3302008, 24611, 1681, 116, 4, 0, 12724582576, 2873041, 257543, 267704, 328, 4, 0, 18194938976, 27233033477, 67637281, 3741352, 92656, 88, 1, 0, 875222833138832, 11779156811, 18752521534133, 1156377368, 479214352, 287536, 29, 2, 0]