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.

A300470 Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 32
2 1490
3 31106
4 759100
5 18735889
6 462538206
7 11408562672
8 281433652906
9 6942908646999
10 171280218101813
11 4225436849045491
12 104240370076371736
13 2571581648449512936
14 63440223592452588279
15 1565053148367633815372

List of values

[32, 1490, 31106, 759100, 18735889, 462538206, 11408562672, 281433652906, 6942908646999, 171280218101813, 4225436849045491, 104240370076371736, 2571581648449512936, 63440223592452588279, 1565053148367633815372]

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

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