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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.

A051032 Summatory Rudin-Shapiro sequence for 2^(n-1).

Table of values

n a(n)
1 2
2 3
3 3
4 5
5 5
6 9
7 9
8 17
9 17
10 33
11 33
12 65
13 65
14 129
15 129
16 257
17 257
18 513
19 513
20 1025
21 1025
22 2049
23 2049
24 4097
25 4097
26 8193
27 8193
28 16385
29 16385
30 32769
31 32769
32 65537
33 65537
34 131073
35 131073
36 262145
37 262145
38 524289
39 524289
40 1048577
41 1048577
42 2097153

List of values

[2, 3, 3, 5, 5, 9, 9, 17, 17, 33, 33, 65, 65, 129, 129, 257, 257, 513, 513, 1025, 1025, 2049, 2049, 4097, 4097, 8193, 8193, 16385, 16385, 32769, 32769, 65537, 65537, 131073, 131073, 262145, 262145, 524289, 524289, 1048577, 1048577, 2097153]

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

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