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.

A273050 Numbers k such that ror(k) XOR rol(k) = k, where ror(x)=A038572(x) is x rotated one binary place to the right, rol(x)=A006257(x) is x rotated one binary place to the left, and XOR is the binary exclusive-or operator.

Table of values

n a(n)
1 0
2 5
3 6
4 45
5 54
6 365
7 438
8 2925
9 3510
10 23405
11 28086
12 187245
13 224694
14 1497965
15 1797558
16 11983725
17 14380470
18 95869805
19 115043766
20 766958445
21 920350134
22 6135667565
23 7362801078
24 49085340525
25 58902408630
26 392682724205
27 471219269046

List of values

[0, 5, 6, 45, 54, 365, 438, 2925, 3510, 23405, 28086, 187245, 224694, 1497965, 1797558, 11983725, 14380470, 95869805, 115043766, 766958445, 920350134, 6135667565, 7362801078, 49085340525, 58902408630, 392682724205, 471219269046]