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.

A384258 a(n) = Product_{k=0..n-1} (n+4*k+1).

Table of values

n a(n)
0 1
1 2
2 21
3 384
4 9945
5 332640
6 13627845
7 660602880
8 36974963025
9 2346549004800
10 166490632833525
11 13059009124761600
12 1122040194333683625
13 104802322548059136000
14 10572978481108199281125
15 1145749403453003661312000
16 132730561036298082383150625
17 16369108295524571830763520000

List of values

[1, 2, 21, 384, 9945, 332640, 13627845, 660602880, 36974963025, 2346549004800, 166490632833525, 13059009124761600, 1122040194333683625, 104802322548059136000, 10572978481108199281125, 1145749403453003661312000, 132730561036298082383150625, 16369108295524571830763520000]