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.

A188477 Expansion of (1+x+x^2)*(1-8*x^3-14*x^4+8*x^7+x^8)/(1+x^4)^3.

Table of values

n a(n)
0 1
1 1
2 1
3 -8
4 -25
5 -25
6 -17
7 32
8 81
9 81
10 49
11 -72
12 -169
13 -169
14 -97
15 128
16 289
17 289
18 161
19 -200
20 -441
21 -441
22 -241
23 288
24 625
25 625
26 337
27 -392
28 -841
29 -841
30 -449
31 512
32 1089
33 1089
34 577
35 -648
36 -1369
37 -1369
38 -721
39 800
40 1681

List of values

[1, 1, 1, -8, -25, -25, -17, 32, 81, 81, 49, -72, -169, -169, -97, 128, 289, 289, 161, -200, -441, -441, -241, 288, 625, 625, 337, -392, -841, -841, -449, 512, 1089, 1089, 577, -648, -1369, -1369, -721, 800, 1681]