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.

A282124 Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 430", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 3
2 3
3 15
4 11
5 63
6 43
7 255
8 171
9 1023
10 683
11 4095
12 2731
13 16383
14 10923
15 65535
16 43691
17 262143
18 174763
19 1048575
20 699051
21 4194303
22 2796203
23 16777215
24 11184811
25 67108863
26 44739243
27 268435455
28 178956971
29 1073741823
30 715827883
31 4294967295
32 2863311531
33 17179869183

List of values

[1, 3, 3, 15, 11, 63, 43, 255, 171, 1023, 683, 4095, 2731, 16383, 10923, 65535, 43691, 262143, 174763, 1048575, 699051, 4194303, 2796203, 16777215, 11184811, 67108863, 44739243, 268435455, 178956971, 1073741823, 715827883, 4294967295, 2863311531, 17179869183]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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