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.

A202465 Number of (n+2)X4 binary arrays with no more than two of any consecutive three bits set in any row or column.

Table of values

n a(n)
1 1573
2 16561
3 172197
4 1774281
5 18374521
6 190112777
7 1966463785
8 20345296193
9 210482281689
10 2177526620233
11 22527699867037
12 233060360137857
13 2411126165020333
14 24944324990455409
15 258061639015145685

List of values

[1573, 16561, 172197, 1774281, 18374521, 190112777, 1966463785, 20345296193, 210482281689, 2177526620233, 22527699867037, 233060360137857, 2411126165020333, 24944324990455409, 258061639015145685]

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

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