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.

A052975 Expansion of (1-2*x)*(1-x)/(1-5*x+6*x^2-x^3).

Table of values

n a(n)
0 1
1 2
2 6
3 19
4 61
5 197
6 638
7 2069
8 6714
9 21794
10 70755
11 229725
12 745889
13 2421850
14 7863641
15 25532994
16 82904974
17 269190547
18 874055885
19 2838041117
20 9215060822
21 29921113293
22 97153242650
23 315454594314
24 1024274628963
25 3325798821581
26 10798800928441
27 35063486341682

List of values

[1, 2, 6, 19, 61, 197, 638, 2069, 6714, 21794, 70755, 229725, 745889, 2421850, 7863641, 25532994, 82904974, 269190547, 874055885, 2838041117, 9215060822, 29921113293, 97153242650, 315454594314, 1024274628963, 3325798821581, 10798800928441, 35063486341682]