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.

A233024 Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically, diagonally or antidiagonally, and top left element zero.

Table of values

n a(n)
1 243
2 12555
3 959385
4 75489671
5 6050598339
6 487651369463
7 39386531523609
8 3183658674622011
9 257414773440925415
10 20815582600558673815
11 1683301058522200223439
12 136126239210040751513149

List of values

[243, 12555, 959385, 75489671, 6050598339, 487651369463, 39386531523609, 3183658674622011, 257414773440925415, 20815582600558673815, 1683301058522200223439, 136126239210040751513149]

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

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