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.

A253066 Number of odd terms in f^n, where f = 1/x+1+x+1/y+y/x+x*y.

Table of values

n a(n)
0 1
1 6
2 6
3 28
4 6
5 36
6 28
7 112
8 6
9 36
10 36
11 168
12 28
13 168
14 112
15 456
16 6
17 36
18 36
19 168
20 36
21 216
22 168
23 672
24 28
25 168
26 168
27 784
28 112
29 672
30 456
31 1816
32 6
33 36
34 36
35 168
36 36
37 216
38 168
39 672
40 36
41 216
42 216
43 1008
44 168
45 1008
46 672
47 2736
48 28
49 168
50 168
51 784
52 168
53 1008
54 784
55 3136
56 112
57 672
58 672
59 3136
60 456
61 2736
62 1816
63 7288

List of values

[1, 6, 6, 28, 6, 36, 28, 112, 6, 36, 36, 168, 28, 168, 112, 456, 6, 36, 36, 168, 36, 216, 168, 672, 28, 168, 168, 784, 112, 672, 456, 1816, 6, 36, 36, 168, 36, 216, 168, 672, 36, 216, 216, 1008, 168, 1008, 672, 2736, 28, 168, 168, 784, 168, 1008, 784, 3136, 112, 672, 672, 3136, 456, 2736, 1816, 7288]