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.

A186941 a(n)=2^C(n,2)*(2(4^n-n*2^n)-1).

Table of values

n a(n)
0 1
1 3
2 30
3 632
4 24512
5 1768448
6 243236864
7 64959283200
8 34084592025600
9 35395409601888256
10 73066365170086838272
11 300608105396373834170368
12 2468626449866096479911804928
13 40500446023029046169942454435840
14 1328092178371231300789305464410079232

List of values

[1, 3, 30, 632, 24512, 1768448, 243236864, 64959283200, 34084592025600, 35395409601888256, 73066365170086838272, 300608105396373834170368, 2468626449866096479911804928, 40500446023029046169942454435840, 1328092178371231300789305464410079232]