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.

A068767 Generalized Catalan numbers 5*x*A(x)^2 -A(x) +1 -4*x=0.

Table of values

n a(n)
0 1
1 1
2 10
3 105
4 1150
5 13050
6 152500
7 1825625
8 22293750
9 276758750
10 3483287500
11 44352006250
12 570333187500
13 7396680812500
14 96638930625000
15 1270796364765625
16 16806545339843750
17 223400240246093750

List of values

[1, 1, 10, 105, 1150, 13050, 152500, 1825625, 22293750, 276758750, 3483287500, 44352006250, 570333187500, 7396680812500, 96638930625000, 1270796364765625, 16806545339843750, 223400240246093750]