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.

A240405 Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of 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
2 182
3 5566
4 98837
5 3366314
6 80283637
7 1935005419
8 62076655091
9 1450984782112
10 37906848226235
11 1081004222746562
12 25964332544993478
13 717853781860370092
14 19141131451457166560
15 479535244327439253477
16 13234379418730869182392

List of values

[10, 182, 5566, 98837, 3366314, 80283637, 1935005419, 62076655091, 1450984782112, 37906848226235, 1081004222746562, 25964332544993478, 717853781860370092, 19141131451457166560, 479535244327439253477, 13234379418730869182392]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.