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.

A288335 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 443", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 3
2 6
3 7
4 24
5 63
6 56
7 223
8 480
9 511
10 1536
11 4095
12 3584
13 14335
14 32640
15 8191
16 130560
17 131071
18 423936
19 1048575
20 516096
21 3801087
22 2064384
23 15204351
24 33423360
25 16777215
26 131596288
27 67108863
28 534773760
29 1015021567
30 268009472
31 4225761279
32 536739840
33 17179344895

List of values

[1, 3, 6, 7, 24, 63, 56, 223, 480, 511, 1536, 4095, 3584, 14335, 32640, 8191, 130560, 131071, 423936, 1048575, 516096, 3801087, 2064384, 15204351, 33423360, 16777215, 131596288, 67108863, 534773760, 1015021567, 268009472, 4225761279, 536739840, 17179344895]