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.

A301447 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 16
2 401
3 5930
4 91370
5 1423344
6 22207589
7 346263718
8 5399605493
9 84198470831
10 1312961721912
11 20473797385819
12 319260349892947
13 4978419327889986
14 77631501971204037
15 1210554922385559732
16 18876914499872038074

List of values

[16, 401, 5930, 91370, 1423344, 22207589, 346263718, 5399605493, 84198470831, 1312961721912, 20473797385819, 319260349892947, 4978419327889986, 77631501971204037, 1210554922385559732, 18876914499872038074]

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

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