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.

A374567 Expansion of g.f. A(x) satisfying A(x)^2 = A( x^2 + 2*x*A(x)^2 + 2*A(x)^3 ).

Table of values

n a(n)
1 1
2 2
3 9
4 51
5 325
6 2222
7 15926
8 118085
9 898217
10 6970053
11 54960439
12 439112322
13 3547096393
14 28921270773
15 237704587991
16 1967321998468
17 16381661824340
18 137144132047520
19 1153655788549216
20 9746264972136632
21 82656795697147384
22 703459159019830315
23 6005956718852682504
24 51426768620398474939

List of values

[1, 2, 9, 51, 325, 2222, 15926, 118085, 898217, 6970053, 54960439, 439112322, 3547096393, 28921270773, 237704587991, 1967321998468, 16381661824340, 137144132047520, 1153655788549216, 9746264972136632, 82656795697147384, 703459159019830315, 6005956718852682504, 51426768620398474939]