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.

A246034 Number of odd terms in f^n, where f = x^4*y^4 + x^4*y^3 + x^3*y^4 + x^4*y^2 + x^2*y^4 + x^4*y + x^3*y^2 + x^2*y^3 + x*y^4 + x^4 + x^2*y^2 + y^4 + x^3 + x^2*y + x*y^2 + y^3 + x^2 + y^2 + x + y + 1.

Table of values

n a(n)
0 1
1 21
2 21
3 85
4 21
5 233
6 85
7 321
8 21
9 441
10 233
11 761
12 85
13 1137
14 321
15 1545
16 21
17 441
18 441
19 1785
20 233
21 2925
22 761
23 3589
24 85
25 1785
26 1137
27 3977
28 321
29 4549
30 1545
31 5909
32 21
33 441
34 441
35 1785
36 441
37 4893
38 1785
39 6741
40 233
41 4893
42 2925
43 9949
44 761
45 11301
46 3589
47 13181
48 85
49 1785
50 1785

List of values

[1, 21, 21, 85, 21, 233, 85, 321, 21, 441, 233, 761, 85, 1137, 321, 1545, 21, 441, 441, 1785, 233, 2925, 761, 3589, 85, 1785, 1137, 3977, 321, 4549, 1545, 5909, 21, 441, 441, 1785, 441, 4893, 1785, 6741, 233, 4893, 2925, 9949, 761, 11301, 3589, 13181, 85, 1785, 1785]