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.

A298819 a(n) is the period of the oscillating pattern formed by a 1 X n line of cells in the Life-like cellular automaton B2c3-cekq4ikt5i8/S2-in3-acky4aijry5eiky6i, or 0 if the pattern vanishes.

Table of values

n a(n)
1 0
2 0
3 2
4 2
5 2
6 0
7 6
8 6
9 12
10 4
11 28
12 14
13 14
14 0
15 14
16 14
17 84
18 12
19 372
20 62
21 248
22 8
23 504
24 126
25 252
26 28
27 420
28 30
29 30
30 0
31 30
32 30
33 420
34 28
35 2044
36 1022
37 12264
38 24
39 504
40 126
41 7812
42 124
43 253828
44 4094
45 32752
46 16
47 16368
48 2046
49 85932
50 252
51 18396
52 1022
53 4088
54 56
55 917448
56 32766
57 327660
58 60
59 1860
60 62
61 62
62 0
63 62
64 62

List of values

[0, 0, 2, 2, 2, 0, 6, 6, 12, 4, 28, 14, 14, 0, 14, 14, 84, 12, 372, 62, 248, 8, 504, 126, 252, 28, 420, 30, 30, 0, 30, 30, 420, 28, 2044, 1022, 12264, 24, 504, 126, 7812, 124, 253828, 4094, 32752, 16, 16368, 2046, 85932, 252, 18396, 1022, 4088, 56, 917448, 32766, 327660, 60, 1860, 62, 62, 0, 62, 62]