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.

A303460 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 32
2 2048
3 90800
4 4136339
5 189837638
6 8727953509
7 401712282811
8 18493895768840
9 851532898379546
10 39209476319247800
11 1805462141757826663
12 83135813098208900937
13 3828149922234369240279
14 176274735527226134872745

List of values

[32, 2048, 90800, 4136339, 189837638, 8727953509, 401712282811, 18493895768840, 851532898379546, 39209476319247800, 1805462141757826663, 83135813098208900937, 3828149922234369240279, 176274735527226134872745]

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

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