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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.

A355844 a(n) is the number of different self-avoiding (n-1)-move routes for a king on an empty n X n chessboard.

Table of values

n a(n)
1 1
2 12
3 160
4 1764
5 17280
6 156484
7 1335984
8 10899404
9 85743256
10 654854660
11 4880419048
12 35632524244
13 255652444992
14 1806891645852
15 12605286082848
16 86939096972284
17 593610191062680
18 4016965725987052
19 26965990393104248

List of values

[1, 12, 160, 1764, 17280, 156484, 1335984, 10899404, 85743256, 654854660, 4880419048, 35632524244, 255652444992, 1806891645852, 12605286082848, 86939096972284, 593610191062680, 4016965725987052, 26965990393104248]

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

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