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.

A077653 a(1)=1, a(2)=2, a(3)=2, a(n) = abs(a(n-1) - a(n-2) - a(n-3)).

Table of values

n a(n)
1 1
2 2
3 2
4 1
5 3
6 0
7 4
8 1
9 3
10 2
11 2
12 3
13 1
14 4
15 0
16 5
17 1
18 4
19 2
20 3
21 3
22 2
23 4
24 1
25 5
26 0
27 6
28 1
29 5
30 2
31 4
32 3
33 3
34 4
35 2
36 5
37 1
38 6
39 0
40 7
41 1
42 6
43 2
44 5
45 3
46 4
47 4
48 3
49 5
50 2
51 6
52 1
53 7
54 0
55 8
56 1
57 7
58 2
59 6
60 3
61 5
62 4
63 4
64 5
65 3
66 6
67 2
68 7
69 1
70 8
71 0
72 9
73 1
74 8
75 2
76 7
77 3
78 6
79 4
80 5
81 5
82 4
83 6
84 3
85 7
86 2
87 8
88 1
89 9
90 0
91 10
92 1
93 9
94 2
95 8
96 3
97 7
98 4
99 6
100 5
101 5
102 6
103 4
104 7

List of values

[1, 2, 2, 1, 3, 0, 4, 1, 3, 2, 2, 3, 1, 4, 0, 5, 1, 4, 2, 3, 3, 2, 4, 1, 5, 0, 6, 1, 5, 2, 4, 3, 3, 4, 2, 5, 1, 6, 0, 7, 1, 6, 2, 5, 3, 4, 4, 3, 5, 2, 6, 1, 7, 0, 8, 1, 7, 2, 6, 3, 5, 4, 4, 5, 3, 6, 2, 7, 1, 8, 0, 9, 1, 8, 2, 7, 3, 6, 4, 5, 5, 4, 6, 3, 7, 2, 8, 1, 9, 0, 10, 1, 9, 2, 8, 3, 7, 4, 6, 5, 5, 6, 4, 7]