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.

A255293 Number of 1's in expansion of F^n mod 3, where F = 1/x+2+x+1/y+y.

Table of values

n a(n)
0 1
1 4
2 8
3 4
4 17
5 29
6 8
7 37
8 49
9 4
10 17
11 37
12 17
13 76
14 128
15 29
16 136
17 196
18 8
19 37
20 89
21 37
22 176
23 292
24 49
25 260
26 584
27 4
28 17
29 37
30 17
31 76
32 136
33 37
34 176
35 260
36 17
37 76
38 176
39 76
40 353
41 605
42 128
43 613
44 961
45 29
46 136
47 332
48 136
49 653
50 1105
51 196

List of values

[1, 4, 8, 4, 17, 29, 8, 37, 49, 4, 17, 37, 17, 76, 128, 29, 136, 196, 8, 37, 89, 37, 176, 292, 49, 260, 584, 4, 17, 37, 17, 76, 136, 37, 176, 260, 17, 76, 176, 76, 353, 605, 128, 613, 961, 29, 136, 332, 136, 653, 1105, 196]