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.

A114702 Number of binary vectors (x_1,...x_(n-1)) satisfying Sum_{i=1..n-1} (-1)^i*i*x_i = 0 (mod n).

Table of values

n a(n)
2 1
3 1
4 2
5 3
6 6
7 9
8 16
9 28
10 52
11 93
12 172
13 315
14 586
15 1091
16 2048
17 3855
18 7286
19 13797
20 26216
21 49929
22 95326
23 182361
24 349536
25 671088
26 1290556
27 2485504
28 4793492
29 9256395
30 17895736
31 34636833
32 67108864
33 130150493
34 252645136
35 490853403
36 954437292

List of values

[1, 1, 2, 3, 6, 9, 16, 28, 52, 93, 172, 315, 586, 1091, 2048, 3855, 7286, 13797, 26216, 49929, 95326, 182361, 349536, 671088, 1290556, 2485504, 4793492, 9256395, 17895736, 34636833, 67108864, 130150493, 252645136, 490853403, 954437292]