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.

A205250 Number of (n+1) X 4 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock the same.

Table of values

n a(n)
1 112
2 752
3 5212
4 36304
5 253072
6 1764364
7 12301024
8 85762192
9 597930556
10 4168748272
11 29064349264
12 202635502636
13 1412766774400
14 9849754525648
15 68672102130652
16 478779201937552
17 3338029812632080
18 23272612897409356

List of values

[112, 752, 5212, 36304, 253072, 1764364, 12301024, 85762192, 597930556, 4168748272, 29064349264, 202635502636, 1412766774400, 9849754525648, 68672102130652, 478779201937552, 3338029812632080, 23272612897409356]

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

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