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.

A104134 Coefficient of x^(3n)/(3n)! in the Maclaurin expansion of the Dixon elliptic function cm(x,0).

Table of values

n a(n)
0 1
1 -2
2 40
3 -3680
4 880000
5 -435776000
6 386949376000
7 -560034421760000
8 1233482823823360000
9 -3926150877331865600000
10 17346066637844488192000000
11 -102987227337891283042304000000
12 800183462504065339211776000000000

List of values

[1, -2, 40, -3680, 880000, -435776000, 386949376000, -560034421760000, 1233482823823360000, -3926150877331865600000, 17346066637844488192000000, -102987227337891283042304000000, 800183462504065339211776000000000]