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.

A219609 Half of first differences of A219608.

Table of values

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

List of values

[1, 2, 1, 3, 2, 3, 3, 1, 3, 6, 3, 3, 2, 3, 3, 9, 3, 6, 3, 3, 1, 3, 6, 3, 3, 18, 3, 3, 9, 3, 6, 3, 3, 2, 3, 3, 9, 3, 6, 3, 3, 33, 3, 6, 3, 3, 18, 3, 3, 9, 3, 6, 3, 3, 1, 3, 6, 3, 3, 18, 3, 3, 9, 3, 6, 3, 3, 66, 3, 3, 9, 3, 6, 3, 3, 33, 3, 6, 3, 3, 18, 3, 3, 9]