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.

A221367 The simple continued fraction expansion of F(x) := Product_{n >= 0} (1 - x^(4*n+3))/(1 - x^(4*n+1)) when x = (1/2)*(9 - sqrt(77)).

Table of values

n a(n)
0 1
1 7
2 1
3 77
4 1
5 700
6 1
7 6237
8 1
9 55447
10 1
11 492800
12 1
13 4379767
14 1
15 38925117
16 1
17 345946300
18 1
19 3074591597
20 1
21 27325378087
22 1
23 242853811200
24 1
25 2158358922727
26 1
27 19182376493357
28 1
29 170483029517500
30 1
31 1515164889164157
32 1
33 13466000972959927
34 1

List of values

[1, 7, 1, 77, 1, 700, 1, 6237, 1, 55447, 1, 492800, 1, 4379767, 1, 38925117, 1, 345946300, 1, 3074591597, 1, 27325378087, 1, 242853811200, 1, 2158358922727, 1, 19182376493357, 1, 170483029517500, 1, 1515164889164157, 1, 13466000972959927, 1]