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.

A187802 E.g.f.: Sum_{n>=0} Product_{k=1..n} tanh(n*k*x).

Table of values

n a(n)
0 1
1 1
2 16
3 970
4 146176
5 44183536
6 23478931456
7 20054284098640
8 25800626187206656
9 47592874959658936576
10 121099500781576410628096
11 411996060596290629454466560
12 1826628916277875316651443879936
13 10329535274999799577516027932553216
14 73156530986984637348101331408897703936

List of values

[1, 1, 16, 970, 146176, 44183536, 23478931456, 20054284098640, 25800626187206656, 47592874959658936576, 121099500781576410628096, 411996060596290629454466560, 1826628916277875316651443879936, 10329535274999799577516027932553216, 73156530986984637348101331408897703936]