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.

A301446 Number of nX4 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 8
2 108
3 1008
4 9541
5 91370
6 877044
7 8414314
8 80726964
9 774477323
10 7430228709
11 71284529536
12 683893628760
13 6561177596757
14 62947000071013
15 603904519316269
16 5793773626269543
17 55584635903151286
18 533271050607294727

List of values

[8, 108, 1008, 9541, 91370, 877044, 8414314, 80726964, 774477323, 7430228709, 71284529536, 683893628760, 6561177596757, 62947000071013, 603904519316269, 5793773626269543, 55584635903151286, 533271050607294727]

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

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