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.

A221195 Simple continued fraction expansion of product {k >= 0} (1 - 2*(N - sqrt(N^2-1))^(4*k+3))/(1 - 2*(N - sqrt(N^2-1))^(4*k+1)) at N = 5.

Table of values

n a(n)
0 1
1 3
2 1
3 96
4 1
5 483
6 1
7 9600
8 1
9 47523
10 1
11 940896
12 1
13 4656963
14 1
15 92198400
16 1
17 456335043
18 1
19 9034502496
20 1
21 44716177443
22 1
23 885289046400
24 1
25 4381729054563
26 1
27 86749292044896
28 1
29 429364731169923
30 1
31 8500545331353600
32 1

List of values

[1, 3, 1, 96, 1, 483, 1, 9600, 1, 47523, 1, 940896, 1, 4656963, 1, 92198400, 1, 456335043, 1, 9034502496, 1, 44716177443, 1, 885289046400, 1, 4381729054563, 1, 86749292044896, 1, 429364731169923, 1, 8500545331353600, 1]