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.

A283353 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 619", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 2
2 4
3 14
4 28
5 62
6 124
7 254
8 508
9 1022
10 2044
11 4094
12 8188
13 16382
14 32764
15 65534
16 131068
17 262142
18 524284
19 1048574
20 2097148
21 4194302
22 8388604
23 16777214
24 33554428
25 67108862
26 134217724
27 268435454
28 536870908
29 1073741822
30 2147483644
31 4294967294
32 8589934588

List of values

[1, 2, 4, 14, 28, 62, 124, 254, 508, 1022, 2044, 4094, 8188, 16382, 32764, 65534, 131068, 262142, 524284, 1048574, 2097148, 4194302, 8388604, 16777214, 33554428, 67108862, 134217724, 268435454, 536870908, 1073741822, 2147483644, 4294967294, 8589934588]