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.

A361636 Diagonal of the rational function 1/(1 - v*w*x*y*z * (1 + 1/v + 1/w + 1/x + 1/y + 1/z)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 121
5 721
6 2521
7 6721
8 128521
9 1277641
10 7539841
11 32527441
12 281835841
13 3031468441
14 23779315561
15 139431015361
16 962322302761
17 9034098300361
18 79726215362761
19 569831799431881
20 3952559737085401
21 32660742079719601
22 289694072383115401

List of values

[1, 1, 1, 1, 121, 721, 2521, 6721, 128521, 1277641, 7539841, 32527441, 281835841, 3031468441, 23779315561, 139431015361, 962322302761, 9034098300361, 79726215362761, 569831799431881, 3952559737085401, 32660742079719601, 289694072383115401]