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.

A376786 Expansion of (1 + x - x^4)/((1 + x - x^4)^2 - 4*x).

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 10
5 21
6 48
7 99
8 183
9 326
10 602
11 1165
12 2282
13 4396
14 8318
15 15675
16 29743
17 56841
18 108765
19 207510
20 394809
21 750880
22 1429845
23 2725685
24 5196420
25 9901692
26 18859649
27 35921156
28 68432064
29 130388316
30 248437405
31 473322419
32 901717453
33 1717851555
34 3272777450

List of values

[1, 3, 5, 7, 10, 21, 48, 99, 183, 326, 602, 1165, 2282, 4396, 8318, 15675, 29743, 56841, 108765, 207510, 394809, 750880, 1429845, 2725685, 5196420, 9901692, 18859649, 35921156, 68432064, 130388316, 248437405, 473322419, 901717453, 1717851555, 3272777450]