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.

A091003 Expansion of (1-3*x^2)/((1-2*x)*(1+3*x)).

Table of values

n a(n)
0 1
1 -1
2 4
3 -10
4 34
5 -94
6 298
7 -862
8 2650
9 -7822
10 23722
11 -70654
12 212986
13 -636910
14 1914826
15 -5736286
16 17225242
17 -51642958
18 154994410
19 -464852158
20 1394818618
21 -4183931566
22 12552843274
23 -37656432670
24 112973492314
25 -338912088334
26 1016753042218

List of values

[1, -1, 4, -10, 34, -94, 298, -862, 2650, -7822, 23722, -70654, 212986, -636910, 1914826, -5736286, 17225242, -51642958, 154994410, -464852158, 1394818618, -4183931566, 12552843274, -37656432670, 112973492314, -338912088334, 1016753042218]