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.

A302013 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 32
2 2048
3 102544
4 5251712
5 270422672
6 13918667808
7 716213306576
8 36855939211024
9 1896586295277648
10 97597270837054224
11 5022300954243143056
12 258444799126059320912
13 13299424846991854883856
14 684380966051831909223120

List of values

[32, 2048, 102544, 5251712, 270422672, 13918667808, 716213306576, 36855939211024, 1896586295277648, 97597270837054224, 5022300954243143056, 258444799126059320912, 13299424846991854883856, 684380966051831909223120]

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

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