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.

A353609 Product_{n>=1} (1 + a(n)*x^(2*n)/(2*n)!) = cosh(x).

Table of values

n a(n)
1 1
2 1
3 -14
4 393
5 -14744
6 972610
7 -74928944
8 9322093753
9 -1163849271296
10 228519734620776
11 -44942000161435904
12 12717856972091286642
13 -3539995034294896016384
14 1371560847857743301790928
15 -510461123036204706738612224
16 268938575250382935485761673113

List of values

[1, 1, -14, 393, -14744, 972610, -74928944, 9322093753, -1163849271296, 228519734620776, -44942000161435904, 12717856972091286642, -3539995034294896016384, 1371560847857743301790928, -510461123036204706738612224, 268938575250382935485761673113]