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.

A283507 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 641", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 5
3 3
4 23
5 15
6 95
7 63
8 383
9 255
10 1535
11 1023
12 6143
13 4095
14 24575
15 16383
16 98303
17 65535
18 393215
19 262143
20 1572863
21 1048575
22 6291455
23 4194303
24 25165823
25 16777215
26 100663295
27 67108863
28 402653183
29 268435455
30 1610612735
31 1073741823
32 6442450943
33 4294967295

List of values

[1, 0, 5, 3, 23, 15, 95, 63, 383, 255, 1535, 1023, 6143, 4095, 24575, 16383, 98303, 65535, 393215, 262143, 1572863, 1048575, 6291455, 4194303, 25165823, 16777215, 100663295, 67108863, 402653183, 268435455, 1610612735, 1073741823, 6442450943, 4294967295]