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.

A291728 p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = 1 - S - S^2.

Table of values

n a(n)
0 1
1 2
2 4
3 9
4 17
5 35
6 70
7 142
8 285
9 576
10 1160
11 2340
12 4716
13 9510
14 19171
15 38653
16 77926
17 157110
18 316747
19 638599
20 1287479
21 2595698
22 5233196
23 10550681
24 21271280
25 42885152
26 86460984
27 174314476
28 351436368
29 708532813
30 1428476905
31 2879960190
32 5806303628
33 11706120825

List of values

[1, 2, 4, 9, 17, 35, 70, 142, 285, 576, 1160, 2340, 4716, 9510, 19171, 38653, 77926, 157110, 316747, 638599, 1287479, 2595698, 5233196, 10550681, 21271280, 42885152, 86460984, 174314476, 351436368, 708532813, 1428476905, 2879960190, 5806303628, 11706120825]