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.

A268251 Expansion of x*(1 + 2*x - 96*x^2 - 148*x^3 + 45*x^4 + 50*x^5 + 2*x^6)/(1 - 99*x^2 + 99*x^4 - x^6).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 50
5 243
6 4802
7 23763
8 470450
9 2328483
10 46099202
11 228167523
12 4517251250
13 22358088723
14 442644523202
15 2190864527283
16 43374646022450
17 214682365584963
18 4250272665676802
19 21036680962799043
20 416483346590304050
21 2061380051988721203
22 40811117693184120002

List of values

[0, 1, 2, 3, 50, 243, 4802, 23763, 470450, 2328483, 46099202, 228167523, 4517251250, 22358088723, 442644523202, 2190864527283, 43374646022450, 214682365584963, 4250272665676802, 21036680962799043, 416483346590304050, 2061380051988721203, 40811117693184120002]