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.

A282267 Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 449", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 7
3 0
4 31
5 0
6 127
7 0
8 511
9 0
10 2047
11 0
12 8191
13 0
14 32671
15 0
16 130567
17 240
18 522651
19 240
20 2088963
21 4088
22 8386575
23 4080
24 33546247
25 15608
26 134184967
27 64760
28 536739843
29 261834
30 2140667905
31 1047000
32 8557953027
33 12841118
34 34258945537
35 65244
36 136935506563

List of values

[1, 0, 7, 0, 31, 0, 127, 0, 511, 0, 2047, 0, 8191, 0, 32671, 0, 130567, 240, 522651, 240, 2088963, 4088, 8386575, 4080, 33546247, 15608, 134184967, 64760, 536739843, 261834, 2140667905, 1047000, 8557953027, 12841118, 34258945537, 65244, 136935506563]