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.

A384257 a(n) = Product_{k=0..n-1} (n+3*k+2).

Table of values

n a(n)
0 1
1 3
2 28
3 440
4 9720
5 276640
6 9634240
7 396809280
8 18866848000
9 1016990374400
10 61283225203200
11 4082333102848000
12 297880548623257600
13 23628360309345792000
14 2024347339040266240000
15 186294495108985303040000
16 18327479444105919639552000
17 1919453757320555804508160000

List of values

[1, 3, 28, 440, 9720, 276640, 9634240, 396809280, 18866848000, 1016990374400, 61283225203200, 4082333102848000, 297880548623257600, 23628360309345792000, 2024347339040266240000, 186294495108985303040000, 18327479444105919639552000, 1919453757320555804508160000]