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.

A285018 Denominator of (-1/3)^n*sqrt(Pi)/(Gamma(1/2 - n)*Gamma(1 + n)).

Table of values

n a(n)
0 1
1 6
2 24
3 432
4 10368
5 6912
6 248832
7 1492992
8 23887872
9 1289945088
10 15479341056
11 30958682112
12 2229025112064
13 13374150672384
14 5944066965504
15 106993205379072
16 10271347716390912
17 20542695432781824
18 2218611106740436992
19 13311666640442621952
20 106493333123540975616

List of values

[1, 6, 24, 432, 10368, 6912, 248832, 1492992, 23887872, 1289945088, 15479341056, 30958682112, 2229025112064, 13374150672384, 5944066965504, 106993205379072, 10271347716390912, 20542695432781824, 2218611106740436992, 13311666640442621952, 106493333123540975616]