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.

A186550 1/8192 the number of (n+2)X6 0..3 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace.

Table of values

n a(n)
1 168200
2 88662978
3 31976088817
4 13544245035035
5 5541254050323697
6 2292090739550640497
7 945658119457845662613
8 390484318597052432729179
9 161199926899075628268006706
10 66551276226155618695804703318

List of values

[168200, 88662978, 31976088817, 13544245035035, 5541254050323697, 2292090739550640497, 945658119457845662613, 390484318597052432729179, 161199926899075628268006706, 66551276226155618695804703318]

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

Content is available under The OEIS End-User License Agreement.