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.

A296314 Number of n X n 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 neighboring 1.

Table of values

n a(n)
1 1
2 6
3 32
4 434
5 12547
6 676269
7 78105580
8 18043360170
9 8435284786616
10 8062065704707386
11 15602483060688719807
12 61357587200669343827967
13 490367520450812937863879738
14 7957358933563948031830555664333

List of values

[1, 6, 32, 434, 12547, 676269, 78105580, 18043360170, 8435284786616, 8062065704707386, 15602483060688719807, 61357587200669343827967, 490367520450812937863879738, 7957358933563948031830555664333]

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

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