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.

A166124 Triangle, read by rows, given by [0,1/2,1/2,0,0,0,0,0,0,0,...] DELTA [2,-1,0,0,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.

Table of values

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

List of values

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