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.

A255263 Differences between the total number of ON cells at stage n of two-dimensional cellular automaton defined by "Rule 750" using the von Neumann neighborhood and the total number of toothpicks in the toothpick structure A139250 that are parallel to the initial toothpick, after n odd rounds.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 4
8 0
9 0
10 0
11 4
12 0
13 4
14 12
15 20
16 0
17 0
18 0
19 4
20 0
21 4
22 12
23 20
24 0
25 4
26 12
27 20
28 12
29 36
30 80
31 68
32 0
33 0
34 0
35 4
36 0
37 4
38 12
39 20
40 0
41 4
42 12
43 20
44 12
45 36
46 80
47 68
48 0
49 4
50 12
51 20
52 12
53 36
54 80
55 68
56 12
57 36
58 80
59 84
60 96
61 208
62 352
63 196
64 0
65 0
66 0
67 4
68 0
69 4
70 12
71 20
72 0
73 4
74 12
75 20
76 12
77 36
78 80
79 68
80 0
81 4
82 12
83 20
84 12
85 36
86 80
87 68
88 12
89 36
90 80

List of values

[0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 4, 0, 4, 12, 20, 0, 0, 0, 4, 0, 4, 12, 20, 0, 4, 12, 20, 12, 36, 80, 68, 0, 0, 0, 4, 0, 4, 12, 20, 0, 4, 12, 20, 12, 36, 80, 68, 0, 4, 12, 20, 12, 36, 80, 68, 12, 36, 80, 84, 96, 208, 352, 196, 0, 0, 0, 4, 0, 4, 12, 20, 0, 4, 12, 20, 12, 36, 80, 68, 0, 4, 12, 20, 12, 36, 80, 68, 12, 36, 80]