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.

A335689 Denominator of b(n), where b(1)=b(2)=1, and for n>2, b(n) = (1+b(n-2))/b(n-1).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 1
8 18
9 5
10 2268
11 575
12 673840944
13 787879375
14 135166424574775691397888
15 419139972928839518312890625
16 3664804294228230129440232448667132628447640073019295936217088
17 23745903429826252844483444331595197466499151820665748466452878317718505859375

List of values

[1, 1, 1, 1, 1, 3, 1, 18, 5, 2268, 575, 673840944, 787879375, 135166424574775691397888, 419139972928839518312890625, 3664804294228230129440232448667132628447640073019295936217088, 23745903429826252844483444331595197466499151820665748466452878317718505859375]