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.

A384027 a(n) = [x^(3*n)] Product_{k=0..n-1} (1 + k*x)^4.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 1296
5 2764800
6 8041766400
7 34726710251520
8 219045033712578816
9 1956771788423009992704
10 24009126017002632247173120
11 393692515265172002272138690560
12 8424620140673205407840209386541056
13 230472036551670538296109810120063451136
14 7917891968134805796965854747528387122954240

List of values

[1, 0, 0, 0, 1296, 2764800, 8041766400, 34726710251520, 219045033712578816, 1956771788423009992704, 24009126017002632247173120, 393692515265172002272138690560, 8424620140673205407840209386541056, 230472036551670538296109810120063451136, 7917891968134805796965854747528387122954240]