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.

A268599 Expansion of 2*x^6*(4-10*x+7*x^2)/(1-2*x)^5.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 8
7 60
8 294
9 1180
10 4200
11 13776
12 42560
13 125568
14 357120
15 985600
16 2652672
17 6988800
18 18077696
19 46018560
20 115507200
21 286326784
22 701890560
23 1703411712
24 4096655360
25 9771417600
26 23132110848
27 54384394240
28 127049662464
29 295069286400
30 681574400000

List of values

[0, 0, 0, 0, 0, 0, 8, 60, 294, 1180, 4200, 13776, 42560, 125568, 357120, 985600, 2652672, 6988800, 18077696, 46018560, 115507200, 286326784, 701890560, 1703411712, 4096655360, 9771417600, 23132110848, 54384394240, 127049662464, 295069286400, 681574400000]