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.

A068771 Generalized Catalan numbers 9*x*A(x)^2 -A(x) +1 -8*x=0.

Table of values

n a(n)
0 1
1 1
2 18
3 333
4 6318
5 122634
6 2429028
7 48974949
8 1002875094
9 20814628158
10 437088964860
11 9272342710962
12 198456435657036
13 4280758166952756
14 92972201833888200
15 2031520673763657621
16 44630859892110807654

List of values

[1, 1, 18, 333, 6318, 122634, 2429028, 48974949, 1002875094, 20814628158, 437088964860, 9272342710962, 198456435657036, 4280758166952756, 92972201833888200, 2031520673763657621, 44630859892110807654]