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.

A364622 G.f. satisfies A(x) = 1/(1-x)^2 + x^2*A(x)^4.

Table of values

n a(n)
0 1
1 2
2 4
3 12
4 45
5 182
6 779
7 3480
8 16005
9 75234
10 359893
11 1746268
12 8573477
13 42511646
14 212587561
15 1070897000
16 5429174465
17 27679933778
18 141829437174
19 729972918876
20 3772160853821
21 19563615260102
22 101797930474515
23 531293155760840
24 2780515192595481
25 14588670579665882

List of values

[1, 2, 4, 12, 45, 182, 779, 3480, 16005, 75234, 359893, 1746268, 8573477, 42511646, 212587561, 1070897000, 5429174465, 27679933778, 141829437174, 729972918876, 3772160853821, 19563615260102, 101797930474515, 531293155760840, 2780515192595481, 14588670579665882]