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.

A168440 a(n) = Product_{k=0..n} ((4*k+1)*(4*k+3))^(n-k).

Table of values

n a(n)
0 1
1 3
2 315
3 3274425
4 6637341335625
5 4345660353133020796875
6 1374246178519871776155872382421875
7 293343904920011883594420118662644304008056640625

List of values

[1, 3, 315, 3274425, 6637341335625, 4345660353133020796875, 1374246178519871776155872382421875, 293343904920011883594420118662644304008056640625]