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.

A118184 Column 0 of the matrix log of triangle A118180, after term in row n is multiplied by n: a(n) = n*[log(A118180)](n,0), where A118180(n,k) = 3^(k*(n-k)).

Table of values

n a(n)
0 0
1 1
2 -1
3 3
4 -23
5 329
6 18231
7 -22030373
8 34718491601
9 -130548608723439
10 1300095260497408879
11 -35497483240662990289357
12 2687397326811421691366217657
13 -562747611676887059779727492799911
14 320110532506391993959111359699070808231

List of values

[0, 1, -1, 3, -23, 329, 18231, -22030373, 34718491601, -130548608723439, 1300095260497408879, -35497483240662990289357, 2687397326811421691366217657, -562747611676887059779727492799911, 320110532506391993959111359699070808231]