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.

A384025 a(n) = [x^(2*n)] Product_{k=0..n} (1 + k*x)^3.

Table of values

n a(n)
0 1
1 3
2 66
3 3815
4 424428
5 77530530
6 21106440064
7 8021533034676
8 4060456997959152
9 2642189599046492000
10 2149789283054191431744
11 2139041823964877704864992
12 2555760236856152336740829440
13 3611539707805518014521602175296
14 5958533262158042791156143146398464

List of values

[1, 3, 66, 3815, 424428, 77530530, 21106440064, 8021533034676, 4060456997959152, 2642189599046492000, 2149789283054191431744, 2139041823964877704864992, 2555760236856152336740829440, 3611539707805518014521602175296, 5958533262158042791156143146398464]