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.

A205316 Number of (n+1)X7 0..1 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..1 introduced in row major order.

Table of values

n a(n)
1 1460
2 35500
3 882182
4 22091516
5 554916092
6 13956665238
7 351210375464
8 8839958693704
9 222522561716050
10 5601638723985320
11 141014378310113564
12 3549888849256712462
13 89364987835152404176
14 2249679176828409331216

List of values

[1460, 35500, 882182, 22091516, 554916092, 13956665238, 351210375464, 8839958693704, 222522561716050, 5601638723985320, 141014378310113564, 3549888849256712462, 89364987835152404176, 2249679176828409331216]

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

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