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.

A190862 G.f. satisfies: A(x) = Product_{n>=1} (1 + x^n*A(x))/(1 - x^n*A(x)).

Table of values

n a(n)
0 1
1 2
2 8
3 36
4 174
5 888
6 4716
7 25808
8 144568
9 825030
10 4780176
11 28045860
12 166295716
13 994959560
14 5999349896
15 36420226288
16 222415222446
17 1365445230212
18 8422174103796
19 52168047039764
20 324366739546304
21 2023789526326096

List of values

[1, 2, 8, 36, 174, 888, 4716, 25808, 144568, 825030, 4780176, 28045860, 166295716, 994959560, 5999349896, 36420226288, 222415222446, 1365445230212, 8422174103796, 52168047039764, 324366739546304, 2023789526326096]