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.

A220893 G.f.: 1/H(-x), where H(x) = (1+8*x+22*x^2+8*x^3+x^4)/(1-x)^6.

Table of values

n a(n)
0 1
1 14
2 105
3 560
4 2296
5 6880
6 8904
7 -62320
8 -641704
9 -3698240
10 -15975896
11 -51517200
12 -89612104
13 292372640
14 3914285704
15 24216707920
16 110047971096
17 378638107520
18 797868873704
19 -1090920314960
20 -23361420852104
21 -156886807005600
22 -750668428691896
23 -2739638121913840
24 -6634132579281704

List of values

[1, 14, 105, 560, 2296, 6880, 8904, -62320, -641704, -3698240, -15975896, -51517200, -89612104, 292372640, 3914285704, 24216707920, 110047971096, 378638107520, 797868873704, -1090920314960, -23361420852104, -156886807005600, -750668428691896, -2739638121913840, -6634132579281704]