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.

A289919 p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = (1 - S)^2.

Table of values

n a(n)
0 2
1 3
2 4
3 7
4 12
5 19
6 30
7 48
8 76
9 119
10 186
11 290
12 450
13 696
14 1074
15 1653
16 2538
17 3889
18 5948
19 9081
20 13842
21 21068
22 32022
23 48609
24 73700
25 111618
26 168868
27 255232
28 385410
29 581479
30 876576
31 1320411
32 1987516
33 2989583
34 4493910
35 6750968
36 10135584
37 15208443
38 22807902

List of values

[2, 3, 4, 7, 12, 19, 30, 48, 76, 119, 186, 290, 450, 696, 1074, 1653, 2538, 3889, 5948, 9081, 13842, 21068, 32022, 48609, 73700, 111618, 168868, 255232, 385410, 581479, 876576, 1320411, 1987516, 2989583, 4493910, 6750968, 10135584, 15208443, 22807902]