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.

A188500 Number of n X n binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally.

Table of values

n a(n)
1 2
2 16
3 229
4 5626
5 317751
6 47153387
7 15602080066
8 10679333746605
9 15965188461370862
10 54469837118110826481
11 418222453639358665952917
12 7076429422309098758072976354
13 264209106726567934754362229986426

List of values

[2, 16, 229, 5626, 317751, 47153387, 15602080066, 10679333746605, 15965188461370862, 54469837118110826481, 418222453639358665952917, 7076429422309098758072976354, 264209106726567934754362229986426]

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

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