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.

A228658 Number of n X 6 binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.

Table of values

n a(n)
1 8
2 80
3 968
4 11148
5 128740
6 1482892
7 17074988
8 196565912
9 2262692928
10 26045341080
11 299798763232
12 3450863834052
13 39721453897148
14 457216814726132
15 5262827734777604
16 60578160174884624
17 697289282211813816

List of values

[8, 80, 968, 11148, 128740, 1482892, 17074988, 196565912, 2262692928, 26045341080, 299798763232, 3450863834052, 39721453897148, 457216814726132, 5262827734777604, 60578160174884624, 697289282211813816]

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

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