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.

A143447 Expansion of 1/(x^k*(1-x-2*x^(k+1))) for k=4.

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 9
5 11
6 17
7 27
8 41
9 59
10 81
11 115
12 169
13 251
14 369
15 531
16 761
17 1099
18 1601
19 2339
20 3401
21 4923
22 7121
23 10323
24 15001
25 21803
26 31649
27 45891
28 66537
29 96539
30 140145
31 203443
32 295225
33 428299
34 621377
35 901667
36 1308553
37 1899003
38 2755601
39 3998355
40 5801689
41 8418795

List of values

[1, 3, 5, 7, 9, 11, 17, 27, 41, 59, 81, 115, 169, 251, 369, 531, 761, 1099, 1601, 2339, 3401, 4923, 7121, 10323, 15001, 21803, 31649, 45891, 66537, 96539, 140145, 203443, 295225, 428299, 621377, 901667, 1308553, 1899003, 2755601, 3998355, 5801689, 8418795]