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.

A255292 Number of 2's in expansion of F^n mod 3, where F = 1/x+1+x+1/y+y.

Table of values

n a(n)
0 0
1 0
2 9
3 0
4 0
5 37
6 9
7 45
8 44
9 0
10 0
11 45
12 0
13 0
14 177
15 37
16 185
17 156
18 9
19 45
20 72
21 45
22 225
23 228
24 44
25 220
26 573
27 0
28 0
29 45
30 0
31 0
32 185
33 45
34 225
35 220
36 0
37 0
38 225
39 0
40 0
41 877
42 177
43 885
44 716
45 37
46 185
47 256
48 185
49 925
50 788
51 156
52 780
53 2281
54 9

List of values

[0, 0, 9, 0, 0, 37, 9, 45, 44, 0, 0, 45, 0, 0, 177, 37, 185, 156, 9, 45, 72, 45, 225, 228, 44, 220, 573, 0, 0, 45, 0, 0, 185, 45, 225, 220, 0, 0, 225, 0, 0, 877, 177, 885, 716, 37, 185, 256, 185, 925, 788, 156, 780, 2281, 9]