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.

A238429 Expansion of F(x) where F(x) = 1 + x / (1 - x^2 / F(x^2) ).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 -1
10 0
11 0
12 0
13 0
14 0
15 1
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 0
25 0
26 0
27 -1
28 0
29 0
30 0
31 0
32 0
33 1
34 0
35 0
36 0
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 0
45 -2
46 0
47 0
48 0
49 0
50 0
51 3
52 0
53 0
54 0
55 0
56 0
57 -1
58 0
59 0
60 0
61 0
62 0
63 -3
64 0
65 0
66 0
67 0
68 0
69 6
70 0
71 0
72 0
73 0
74 0
75 -4
76 0
77 0
78 0
79 0
80 0
81 -4
82 0
83 0
84 0
85 0
86 0
87 12
88 0
89 0
90 0
91 0
92 0
93 -10
94 0
95 0
96 0
97 0
98 0
99 -5
100 0
101 0
102 0
103 0
104 0
105 23
106 0
107 0
108 0
109 0
110 0
111 -25
112 0
113 0
114 0
115 0
116 0
117 -2
118 0
119 0
120 0
121 0
122 0
123 43
124 0
125 0
126 0
127 0
128 0
129 -57
130 0
131 0
132 0
133 0
134 0
135 12
136 0
137 0
138 0
139 0
140 0
141 74
142 0
143 0
144 0
145 0
146 0
147 -124
148 0
149 0
150 0
151 0
152 0
153 56
154 0
155 0
156 0
157 0
158 0
159 120
160 0
161 0
162 0
163 0
164 0
165 -258

List of values

[1, 1, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, -3, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, -4, 0, 0, 0, 0, 0, -4, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, -10, 0, 0, 0, 0, 0, -5, 0, 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, -25, 0, 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 43, 0, 0, 0, 0, 0, -57, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 74, 0, 0, 0, 0, 0, -124, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 0, 120, 0, 0, 0, 0, 0, -258]