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.

A240289 Number of 6 X n 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.

Table of values

n a(n)
1 10
2 251
3 5443
4 218658
5 5646644
6 281488213
7 8597299482
8 500877279597
9 17050417858056
10 1080907153540112
11 38722390548732389
12 2543690845510555315
13 92980052380043106702
14 6189999145510145997607
15 227935320097083755541303

List of values

[10, 251, 5443, 218658, 5646644, 281488213, 8597299482, 500877279597, 17050417858056, 1080907153540112, 38722390548732389, 2543690845510555315, 92980052380043106702, 6189999145510145997607, 227935320097083755541303]