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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.

A265674 Sequence that encodes the compliform polynomials associated to the tree of hemitropic sequences.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 2
6 -1
7 0
8 1
9 0
10 3
11 0
12 1
13 0
14 4
15 -2
16 0
17 3
18 1
19 0
20 3
21 2
22 -1
23 0
24 2
25 1
26 0
27 1
28 0
29 5
30 -2
31 0
32 4
33 1
34 0
35 4
36 2
37 4
38 0
39 3
40 -2
41 0
42 3
43 2
44 0
45 1
46 0
47 6
48 -2
49 0
50 5
51 1
52 0
53 5
54 2
55 4
56 0
57 4
58 1
59 0
60 4
61 3
62 -3
63 0
64 4
65 2
66 -4
67 0
68 3
69 1
70 0
71 3
72 2
73 3
74 0
75 2
76 -3
77 0

List of values

[1, 0, 1, 0, 2, -1, 0, 1, 0, 3, 0, 1, 0, 4, -2, 0, 3, 1, 0, 3, 2, -1, 0, 2, 1, 0, 1, 0, 5, -2, 0, 4, 1, 0, 4, 2, 4, 0, 3, -2, 0, 3, 2, 0, 1, 0, 6, -2, 0, 5, 1, 0, 5, 2, 4, 0, 4, 1, 0, 4, 3, -3, 0, 4, 2, -4, 0, 3, 1, 0, 3, 2, 3, 0, 2, -3, 0]

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