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.

A232961 Number of 7Xn 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, diagonally or antidiagonally, and top left element zero.

Table of values

n a(n)
1 4096
2 352947
3 85202361
4 18193384251
5 4082986991091
6 913176469752921
7 205030957086979647
8 46049854148275821783
9 10347651822185274889503
10 2325450833294278864661895
11 522642603826819656267942471

List of values

[4096, 352947, 85202361, 18193384251, 4082986991091, 913176469752921, 205030957086979647, 46049854148275821783, 10347651822185274889503, 2325450833294278864661895, 522642603826819656267942471]

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

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