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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.

A069341 Number of 19 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.

Table of values

n a(n)
1 1
2 11309768
3 22779900825195
4 24471786016855404727
5 19494870504116920632360116
6 13160595194449992172457391361101
7 8025991217666841006376543207614110979
8 4574735745210954097724726033484092793843149
9 2485328828679106654042733426185318122603041421600

List of values

[1, 11309768, 22779900825195, 24471786016855404727, 19494870504116920632360116, 13160595194449992172457391361101, 8025991217666841006376543207614110979, 4574735745210954097724726033484092793843149, 2485328828679106654042733426185318122603041421600]

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

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