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.

A026146 a(n) = (1/2)*|s(n) - s(n-1)|, where s = A026145.

Table of values

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

List of values

[2, 2, 1, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2]