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.

A104133 Coefficient of x^(3n+1)/(3n+1)! in the Maclaurin expansion of the Dixon elliptic function sm(x,0).

Table of values

n a(n)
0 1
1 -4
2 160
3 -20800
4 6476800
5 -3946624000
6 4161608704000
7 -6974121256960000
8 17455222222028800000
9 -62226770432344883200000
10 304379186781653598208000000
11 -1982049657077223312916480000000
12 16758824127564135479341219840000000

List of values

[1, -4, 160, -20800, 6476800, -3946624000, 4161608704000, -6974121256960000, 17455222222028800000, -62226770432344883200000, 304379186781653598208000000, -1982049657077223312916480000000, 16758824127564135479341219840000000]