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.

A286496 Renyi-Ulam liar numbers: maximum k such that n questions "Is x in subset S of {1,...,k}?" are guaranteed to determine x when at most one answer can be a lie.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 4
6 8
7 16
8 28
9 50
10 92
11 170
12 314
13 584
14 1092
15 2048
16 3854
17 7280
18 13796
19 26214
20 49932
21 95324
22 182360
23 349524
24 671088
25 1290554
26 2485512
27 4793490
28 9256394
29 17895696
30 34636832
31 67108864
32 130150524
33 252645134
34 490853404
35 954437176
36 1857283154
37 3616814564

List of values

[1, 1, 1, 2, 2, 4, 8, 16, 28, 50, 92, 170, 314, 584, 1092, 2048, 3854, 7280, 13796, 26214, 49932, 95324, 182360, 349524, 671088, 1290554, 2485512, 4793490, 9256394, 17895696, 34636832, 67108864, 130150524, 252645134, 490853404, 954437176, 1857283154, 3616814564]