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.

A173097 a(1)=1, a(2)=2, a(n)=2*a(n-2)*a(n-1)-a(n-2).

Table of values

n a(n)
1 1
2 2
3 3
4 10
5 57
6 1130
7 128763
8 291003250
9 74940902830737
10 43616092563357042787250
11 6537258709293941644669222566000575763
12 570259361950353096439107826720562074995499493885695588056250

List of values

[1, 2, 3, 10, 57, 1130, 128763, 291003250, 74940902830737, 43616092563357042787250, 6537258709293941644669222566000575763, 570259361950353096439107826720562074995499493885695588056250]