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.

A284485 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 961", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 7
3 11
4 15
5 47
6 63
7 191
8 255
9 767
10 1023
11 3071
12 4095
13 12287
14 16383
15 49151
16 65535
17 196607
18 262143
19 786431
20 1048575
21 3145727
22 4194303
23 12582911
24 16777215
25 50331647
26 67108863
27 201326591
28 268435455
29 805306367
30 1073741823
31 3221225471
32 4294967295
33 12884901887

List of values

[1, 0, 7, 11, 15, 47, 63, 191, 255, 767, 1023, 3071, 4095, 12287, 16383, 49151, 65535, 196607, 262143, 786431, 1048575, 3145727, 4194303, 12582911, 16777215, 50331647, 67108863, 201326591, 268435455, 805306367, 1073741823, 3221225471, 4294967295, 12884901887]