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.

A190051 Expansion of (1-x)*(10*x^4-20*x^3+16*x^2-6*x+1)/(1-2*x)^5.

Table of values

n a(n)
0 1
1 3
2 12
3 44
4 150
5 482
6 1476
7 4344
8 12368
9 34240
10 92544
11 244992
12 636928
13 1629696
14 4111360
15 10242048
16 25227264
17 61505536
18 148570112
19 355860480
20 845807616
21 1996095488
22 4680056832
23 10906763264
24 25275924480
25 58271465472

List of values

[1, 3, 12, 44, 150, 482, 1476, 4344, 12368, 34240, 92544, 244992, 636928, 1629696, 4111360, 10242048, 25227264, 61505536, 148570112, 355860480, 845807616, 1996095488, 4680056832, 10906763264, 25275924480, 58271465472]