cp's OEIS Frontend

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.

A069331 Number of 9 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 1681
3 1332456
4 804230945
5 424660442975
6 207204257344200
7 95972872569551099
8 42856467943438387389
9 18633578769242938930634
10 7941841818960714166446386
11 3334133239588212397398261473
12 1383615906056315517856514817504
13 569069897400777230243560762294416

List of values

[1, 1681, 1332456, 804230945, 424660442975, 207204257344200, 95972872569551099, 42856467943438387389, 18633578769242938930634, 7941841818960714166446386, 3334133239588212397398261473, 1383615906056315517856514817504, 569069897400777230243560762294416]

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

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