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.

A103904 a(n) = n*(n-1)/2 * 2^(n*(n-1)/2).

Table of values

n a(n)
1 0
2 2
3 24
4 384
5 10240
6 491520
7 44040192
8 7516192768
9 2473901162496
10 1583296743997440
11 1981583836043018240
12 4869940435459321626624
13 23574053482485268906770432
14 225305087149939210031640608768

List of values

[0, 2, 24, 384, 10240, 491520, 44040192, 7516192768, 2473901162496, 1583296743997440, 1981583836043018240, 4869940435459321626624, 23574053482485268906770432, 225305087149939210031640608768]