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.

A052547 Expansion of (1-x)/(1-x-2*x^2+x^3).

Table of values

n a(n)
0 1
1 0
2 2
3 1
4 5
5 5
6 14
7 19
8 42
9 66
10 131
11 221
12 417
13 728
14 1341
15 2380
16 4334
17 7753
18 14041
19 25213
20 45542
21 81927
22 147798
23 266110
24 479779
25 864201
26 1557649
27 2806272
28 5057369
29 9112264
30 16420730
31 29587889
32 53317085
33 96072133
34 173118414
35 311945595
36 562110290
37 1012883066

List of values

[1, 0, 2, 1, 5, 5, 14, 19, 42, 66, 131, 221, 417, 728, 1341, 2380, 4334, 7753, 14041, 25213, 45542, 81927, 147798, 266110, 479779, 864201, 1557649, 2806272, 5057369, 9112264, 16420730, 29587889, 53317085, 96072133, 173118414, 311945595, 562110290, 1012883066]