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.

A080117 Binary encoding of quadratic residue set formed for n-th prime, coerced to "complementarily symmetric binary sequence" with A080261 if the prime is of the form 4k+1.

Table of values

n a(n)
2 2
3 10
4 52
5 738
6 2866
7 53620
8 162438
9 4023888
10 166243974
11 921787428
12 48034443442
13 935251508324
14 2558696229078
15 68055676507664
16 2655011787909270
17 210067141980993186
18 831463106366605026
19 42882922858578320598

List of values

[2, 10, 52, 738, 2866, 53620, 162438, 4023888, 166243974, 921787428, 48034443442, 935251508324, 2558696229078, 68055676507664, 2655011787909270, 210067141980993186, 831463106366605026, 42882922858578320598]