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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.

A236753 Number of simple (non-intersecting) directed paths on the grid graph P_n X P_n.

Table of values

n a(n)
1 1
2 28
3 653
4 28512
5 3060417
6 873239772
7 687430009069
8 1532025110398168
9 9829526954625359697
10 183563561823425961932572
11 10056737067604248527218979485
12 1626248896102138091401810358337184

List of values

[1, 28, 653, 28512, 3060417, 873239772, 687430009069, 1532025110398168, 9829526954625359697, 183563561823425961932572, 10056737067604248527218979485, 1626248896102138091401810358337184]

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

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