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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.

A215592 Value of y in the n-th number of the form x+y*(3+sqrt(13))/2.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 1
8 0
9 1
10 0
11 1
12 2
13 0
14 1
15 2
16 0
17 1
18 2
19 0
20 1
21 2
22 3
23 0
24 1
25 2
26 3
27 0
28 1
29 2
30 3
31 0
32 1
33 2
34 3
35 0
36 4
37 1
38 2
39 3
40 0
41 4
42 1
43 2
44 3
45 0
46 4
47 1
48 2
49 3
50 0
51 4
52 1
53 5
54 2
55 3
56 0
57 4
58 1
59 5
60 2
61 3
62 0
63 4
64 1
65 5
66 2
67 3
68 0
69 4
70 1
71 5
72 2
73 6
74 3
75 0
76 4
77 1
78 5
79 2
80 6
81 3

List of values

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

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