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.

A361738 Diagonal of rational function 1/(1 - (x^2 + y^2 + z^2 + x^3*y*z)).

Table of values

n a(n)
0 1
1 0
2 6
3 6
4 90
5 180
6 1770
7 5040
8 39690
9 140280
10 964656
11 3922380
12 24755346
13 110486376
14 660153780
15 3137330196
16 18103340970
17 89794566576
18 506892467796
19 2589310074780
20 14419819659960
21 75181803891480
22 415298937771900
23 2196704341517400
24 12078576672927570

List of values

[1, 0, 6, 6, 90, 180, 1770, 5040, 39690, 140280, 964656, 3922380, 24755346, 110486376, 660153780, 3137330196, 18103340970, 89794566576, 506892467796, 2589310074780, 14419819659960, 75181803891480, 415298937771900, 2196704341517400, 12078576672927570]