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.

A239402 Number of nX5 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it, modulo 4.

Table of values

n a(n)
1 32
2 2165
3 144762
4 9340070
5 614216271
6 40566958960
7 2671846338458
8 176044655676921
9 11610439554314901
10 765805659265654829
11 50509810922229600429
12 3331665731491459450247
13 219768507035072764751942

List of values

[32, 2165, 144762, 9340070, 614216271, 40566958960, 2671846338458, 176044655676921, 11610439554314901, 765805659265654829, 50509810922229600429, 3331665731491459450247, 219768507035072764751942]