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.

A269206 Number of 6Xn 0..3 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling three no more than once.

Table of values

n a(n)
1 4096
2 1090740
3 142233732
4 19558138380
5 2532677348772
6 320994710282892
7 39825831571425924
8 4865841496644992100
9 587133256785089633172
10 70137053123425124078748
11 8308848756491598850682388

List of values

[4096, 1090740, 142233732, 19558138380, 2532677348772, 320994710282892, 39825831571425924, 4865841496644992100, 587133256785089633172, 70137053123425124078748, 8308848756491598850682388]

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

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