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.

A183602 1/6 the number of (n+1)X9 0..2 arrays with every 2X2 subblock containing all three values.

Table of values

n a(n)
1 209304
2 30539367
3 3823553752
4 495215814566
5 63854542807704
6 8251614370134644
7 1066653925785997106
8 137936054886331468840
9 17840841964756696807680
10 2307848389145766144487866
11 298559730522953008074518020

List of values

[209304, 30539367, 3823553752, 495215814566, 63854542807704, 8251614370134644, 1066653925785997106, 137936054886331468840, 17840841964756696807680, 2307848389145766144487866, 298559730522953008074518020]

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

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