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.

A229316 Number of nX3 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X4 0..3 array without adjacent equal elements in the latter.

Table of values

n a(n)
1 50
2 1494
3 34022
4 717882
5 14972226
6 310664552
7 6441333794
8 133479301256
9 2765778769420
10 57304490833172
11 1187283470159260
12 24598916041468848
13 509655373324270570
14 10559338935801406840
15 218774498705110449478

List of values

[50, 1494, 34022, 717882, 14972226, 310664552, 6441333794, 133479301256, 2765778769420, 57304490833172, 1187283470159260, 24598916041468848, 509655373324270570, 10559338935801406840, 218774498705110449478]