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.

A212329 Expansion of x*(5+x)/(1-7*x+7*x^2-x^3).

Table of values

n a(n)
1 0
2 5
3 36
4 217
5 1272
6 7421
7 43260
8 252145
9 1469616
10 8565557
11 49923732
12 290976841
13 1695937320
14 9884647085
15 57611945196
16 335787024097
17 1957110199392
18 11406874172261
19 66484134834180
20 387497934832825
21 2258503474162776
22 13163522910143837
23 76722633986700252

List of values

[0, 5, 36, 217, 1272, 7421, 43260, 252145, 1469616, 8565557, 49923732, 290976841, 1695937320, 9884647085, 57611945196, 335787024097, 1957110199392, 11406874172261, 66484134834180, 387497934832825, 2258503474162776, 13163522910143837, 76722633986700252]