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.

A255166 Difference after n generations between the total number of single toothpicks in the I-toothpick structure of A160164 and the total number of ON cells in the "Ulam-Warburton" two-dimensional cellular automaton of A147562.

Table of values

n a(n)
0 0
1 1
2 1
3 5
4 1
5 5
6 9
7 21
8 1
9 5
10 9
11 21
12 9
13 29
14 49
15 77
16 1
17 5
18 9
19 21
20 9
21 29
22 49
23 77
24 9
25 29
26 49
27 85
28 57
29 141
30 209
31 261
32 1
33 5
34 9
35 21
36 9
37 29
38 49
39 77
40 9
41 29
42 49
43 85
44 57
45 141
46 209
47 261
48 9
49 29
50 49
51 85
52 57
53 141
54 209
55 269
56 57
57 141
58 217
59 333
60 289
61 597
62 785
63 845
64 1
65 5
66 9
67 21
68 9
69 29
70 49
71 77
72 9
73 29
74 49
75 85
76 57
77 141
78 209
79 261
80 9
81 29
82 49
83 85

List of values

[0, 1, 1, 5, 1, 5, 9, 21, 1, 5, 9, 21, 9, 29, 49, 77, 1, 5, 9, 21, 9, 29, 49, 77, 9, 29, 49, 85, 57, 141, 209, 261, 1, 5, 9, 21, 9, 29, 49, 77, 9, 29, 49, 85, 57, 141, 209, 261, 9, 29, 49, 85, 57, 141, 209, 269, 57, 141, 217, 333, 289, 597, 785, 845, 1, 5, 9, 21, 9, 29, 49, 77, 9, 29, 49, 85, 57, 141, 209, 261, 9, 29, 49, 85]