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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.

A222460 Number of n X 4 0..7 arrays with no entry increasing mod 8 by 7 rightwards or downwards, starting with upper left zero.

Table of values

n a(n)
1 343
2 556549
3 903055069
4 1465295106499
5 2377584520856755
6 3857863258420747009
7 6259760185235726701945
8 10157072698503130798653535
9 16480843155302567299412163919
10 26741778775464749134872807556861

List of values

[343, 556549, 903055069, 1465295106499, 2377584520856755, 3857863258420747009, 6259760185235726701945, 10157072698503130798653535, 16480843155302567299412163919, 26741778775464749134872807556861]

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

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