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.

A261055 Expansion of ( -1-2*x+x^2+x^3 ) / (x^2+x-1)^3 .

Table of values

n a(n)
0 1
1 5
2 14
3 36
4 83
5 182
6 382
7 778
8 1546
9 3013
10 5778
11 10932
12 20447
13 37867
14 69526
15 126690
16 229309
17 412570
18 738308
19 1314824
20 2331218
21 4116731
22 7243092
23 12700680
24 22201165
25 38696513
26 67267550
27 116642832
28 201791063
29 348339614
30 600095386
31 1031830006

List of values

[1, 5, 14, 36, 83, 182, 382, 778, 1546, 3013, 5778, 10932, 20447, 37867, 69526, 126690, 229309, 412570, 738308, 1314824, 2331218, 4116731, 7243092, 12700680, 22201165, 38696513, 67267550, 116642832, 201791063, 348339614, 600095386, 1031830006]