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.

A302812 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 32
2 2048
3 36456
4 773520
5 15904814
6 327603711
7 6769884156
8 139698154211
9 2883341313830
10 59516238963785
11 1228442020230904
12 25355878798281362
13 523363128022737558
14 10802567596406245283
15 222972375306077513591

List of values

[32, 2048, 36456, 773520, 15904814, 327603711, 6769884156, 139698154211, 2883341313830, 59516238963785, 1228442020230904, 25355878798281362, 523363128022737558, 10802567596406245283, 222972375306077513591]

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

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