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.

A199645 Number of nX6 0..2 arrays with values 0..2 introduced in row major order and each element equal to one or two horizontal and vertical neighbors.

Table of values

n a(n)
1 6
2 1384
3 134748
4 15066222
5 1614250077
6 176701683386
7 19161971644783
8 2085499380111100
9 226676302441401393
10 24649864713781053665
11 2680046304287719376722
12 291407720701800854792287

List of values

[6, 1384, 134748, 15066222, 1614250077, 176701683386, 19161971644783, 2085499380111100, 226676302441401393, 24649864713781053665, 2680046304287719376722, 291407720701800854792287]

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

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