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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.

A136673 Triangle of coefficients from a polynomial recursion for Galois field GF(2^n) polynomials: p(x,n)=(x+1)*p(x,n-1)-x*p(x,n-2); or f(x,n)=x^n+x+1;.

Table of values

n a(n)
1 2
2 1
3 1
4 2
5 1
6 1
7 1
8 1
9 1
10 0
11 1
12 1
13 1
14 0
15 0
16 1
17 1
18 1
19 0
20 0
21 0
22 1
23 1
24 1
25 0
26 0
27 0
28 0
29 1
30 1
31 1
32 0
33 0
34 0
35 0
36 0
37 1
38 1
39 1
40 0
41 0
42 0
43 0
44 0
45 0
46 1
47 1
48 1
49 0
50 0
51 0
52 0
53 0
54 0
55 0
56 1
57 1
58 1
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 1

List of values

[2, 1, 1, 2, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1]

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