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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.

A189649 Number of n X 8 array permutations with each element moving zero or one space horizontally, diagonally or antidiagonally.

Table of values

n a(n)
1 34
2 127385
3 155610272
4 248034953713
5 376678790309002
6 579697460209171993
7 890636373071604964608
8 1369385680210307625221600
9 2105439181301591456075023034
10 3237297479202888870044365473801

List of values

[34, 127385, 155610272, 248034953713, 376678790309002, 579697460209171993, 890636373071604964608, 1369385680210307625221600, 2105439181301591456075023034, 3237297479202888870044365473801]

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

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