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.

A054489 Expansion of (1+4*x)/(1-6*x+x^2).

Table of values

n a(n)
0 1
1 10
2 59
3 344
4 2005
5 11686
6 68111
7 396980
8 2313769
9 13485634
10 78600035
11 458114576
12 2670087421
13 15562409950
14 90704372279
15 528663823724
16 3081278570065
17 17959007596666
18 104672767009931
19 610077594462920

List of values

[1, 10, 59, 344, 2005, 11686, 68111, 396980, 2313769, 13485634, 78600035, 458114576, 2670087421, 15562409950, 90704372279, 528663823724, 3081278570065, 17959007596666, 104672767009931, 610077594462920]