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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.

A093349 A 7-fractal "castle" starting with 0.

Table of values

n a(n)
1 0
2 1
3 0
4 1
5 0
6 1
7 0
8 7
9 6
10 7
11 6
12 7
13 6
14 7
15 0
16 1
17 0
18 1
19 0
20 1
21 0
22 7
23 6
24 7
25 6
26 7
27 6
28 7
29 0
30 1
31 0
32 1
33 0
34 1
35 0
36 7
37 6
38 7
39 6
40 7
41 6
42 7
43 0
44 1
45 0
46 1
47 0
48 1
49 0
50 49
51 48
52 49
53 48
54 49
55 48
56 49
57 42
58 43
59 42
60 43
61 42
62 43
63 42
64 49
65 48
66 49
67 48
68 49
69 48
70 49
71 42
72 43
73 42
74 43
75 42
76 43
77 42
78 49
79 48
80 49
81 48
82 49
83 48
84 49
85 42
86 43

List of values

[0, 1, 0, 1, 0, 1, 0, 7, 6, 7, 6, 7, 6, 7, 0, 1, 0, 1, 0, 1, 0, 7, 6, 7, 6, 7, 6, 7, 0, 1, 0, 1, 0, 1, 0, 7, 6, 7, 6, 7, 6, 7, 0, 1, 0, 1, 0, 1, 0, 49, 48, 49, 48, 49, 48, 49, 42, 43, 42, 43, 42, 43, 42, 49, 48, 49, 48, 49, 48, 49, 42, 43, 42, 43, 42, 43, 42, 49, 48, 49, 48, 49, 48, 49, 42, 43]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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