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.

A287470 Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 276", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 6
3 0
4 28
5 0
6 120
7 0
8 496
9 0
10 2016
11 0
12 8128
13 0
14 32640
15 0
16 130816
17 0
18 523776
19 0
20 2096128
21 0
22 8386560
23 0
24 33550336
25 0
26 134209536
27 0
28 536854528
29 0
30 2147450880
31 0
32 8589869056
33 0
34 34359607296
35 0
36 137438691328
37 0
38 549755289600
39 0
40 2199022206976
41 0

List of values

[1, 0, 6, 0, 28, 0, 120, 0, 496, 0, 2016, 0, 8128, 0, 32640, 0, 130816, 0, 523776, 0, 2096128, 0, 8386560, 0, 33550336, 0, 134209536, 0, 536854528, 0, 2147450880, 0, 8589869056, 0, 34359607296, 0, 137438691328, 0, 549755289600, 0, 2199022206976, 0]