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.

A341378 G.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = Sum_{n>=0} (n+1)*x^n*(1 + x*A(x)^n)^n and Q(x) = Sum_{n>=0} x^n*(1 + x*A(x)^n)^n.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 13
5 49
6 198
7 847
8 3796
9 17661
10 84754
11 417556
12 2104652
13 10825545
14 56714218
15 302185765
16 1635727560
17 8987357912
18 50090647729
19 283058794945
20 1621221821820
21 9409181197452
22 55327487031279
23 329591827614844
24 1989063796779401

List of values

[1, 1, 2, 4, 13, 49, 198, 847, 3796, 17661, 84754, 417556, 2104652, 10825545, 56714218, 302185765, 1635727560, 8987357912, 50090647729, 283058794945, 1621221821820, 9409181197452, 55327487031279, 329591827614844, 1989063796779401]