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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.

A351110 Triangle read by rows: T(m,n) is the number of paths for a Racetrack car (using Moore neighborhood) with initial velocity zero, going from one corner to the diagonally opposite corner on an m X n grid, such that all positions are visited exactly once, 1 <= n <= m.

Table of values

n a(n)
1 1
2 1
3 0
4 1
5 1
6 6
7 1
8 0
9 15
10 2
11 1
12 1
13 70
14 289
15 9436
16 1
17 0
18 294
19 191
20 128020

List of values

[1, 1, 0, 1, 1, 6, 1, 0, 15, 2, 1, 1, 70, 289, 9436, 1, 0, 294, 191, 128020]

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

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