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.

A375275 Expansion of (1 - x + x^2)/(1 - 2*x + 3*x^2 + 2*x^3 + x^4).

Table of values

n a(n)
0 1
1 1
2 0
3 -5
4 -13
5 -12
6 25
7 117
8 196
9 3
10 -841
11 -2200
12 -2079
13 4121
14 19720
15 33435
16 1547
17 -140772
18 -372775
19 -359763
20 678796
21 3323203
22 5702319
23 437200
24 -23557759
25 -63154959
26 -62213360
27 111716475
28 559940707
29 972313668
30 103585625
31 -3941367643
32 -10698060204

List of values

[1, 1, 0, -5, -13, -12, 25, 117, 196, 3, -841, -2200, -2079, 4121, 19720, 33435, 1547, -140772, -372775, -359763, 678796, 3323203, 5702319, 437200, -23557759, -63154959, -62213360, 111716475, 559940707, 972313668, 103585625, -3941367643, -10698060204]