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.

A205315 Number of (n+1)X6 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)
1 488
2 7784
3 126536
4 2068148
5 33865634
6 554916092
7 9094954742
8 149077423220
9 2443638951908
10 40055966781734
11 656597489663162
12 10762963773161732
13 176426890096852634
14 2891996520924867398
15 47405724154180563434

List of values

[488, 7784, 126536, 2068148, 33865634, 554916092, 9094954742, 149077423220, 2443638951908, 40055966781734, 656597489663162, 10762963773161732, 176426890096852634, 2891996520924867398, 47405724154180563434]

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

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