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.

A239598 Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

n a(n)
1 132
2 1030
3 9806
4 128347
5 1031560
6 12509870
7 120511910
8 1104844380
9 13122377637
10 109004201919
11 1143690420236
12 11250183216347
13 92332830515639

List of values

[132, 1030, 9806, 128347, 1031560, 12509870, 120511910, 1104844380, 13122377637, 109004201919, 1143690420236, 11250183216347, 92332830515639]

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

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