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.

A118189 Column 0 of the matrix log of triangle A118185, after term in row n is multiplied by n: a(n) = n*[log(A118185)](n,0), where A118185(n,k) = 4^(k*(n-k)).

Table of values

n a(n)
0 0
1 1
2 -2
3 19
4 -764
5 125701
6 -83499002
7 222705979399
8 -2379643407695864
9 101770765968904486921
10 -17414214749792087566712822
11 11920352399707142353576549941259
12 -32640155138015817553201240150152052724
13 357505372216293786145503061380504161718632461

List of values

[0, 1, -2, 19, -764, 125701, -83499002, 222705979399, -2379643407695864, 101770765968904486921, -17414214749792087566712822, 11920352399707142353576549941259, -32640155138015817553201240150152052724, 357505372216293786145503061380504161718632461]