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.

A082298 Expansion of (1-3*x-sqrt(9*x^2-10*x+1))/(2*x).

Table of values

n a(n)
0 1
1 4
2 20
3 116
4 740
5 5028
6 35700
7 261780
8 1967300
9 15072836
10 117297620
11 924612532
12 7367204260
13 59240277988
14 480118631220
15 3917880562644
16 32163325863300
17 265446382860420
18 2201136740855700
19 18329850024033012
20 153225552507991140

List of values

[1, 4, 20, 116, 740, 5028, 35700, 261780, 1967300, 15072836, 117297620, 924612532, 7367204260, 59240277988, 480118631220, 3917880562644, 32163325863300, 265446382860420, 2201136740855700, 18329850024033012, 153225552507991140]