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.

A209097 Number of n X 5 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.

Table of values

n a(n)
1 41
2 3552
3 329064
4 30836932
5 2896732704
6 272236743760
7 25586970618660
8 2404896311723064
9 226034468180738520
10 21244822678014930356
11 1996786217098139769792
12 187676559324985292352416

List of values

[41, 3552, 329064, 30836932, 2896732704, 272236743760, 25586970618660, 2404896311723064, 226034468180738520, 21244822678014930356, 1996786217098139769792, 187676559324985292352416]