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.

A206467 Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having zero permanent.

Table of values

n a(n)
1 441
2 11025
3 110889
4 1896129
5 23707161
6 356190129
7 4803737481
8 69030731169
9 955680252921
10 13523866505361
11 188928681187689
12 2659384141993089
13 37267791691450329
14 523625523775949169
15 7345838128808607561

List of values

[441, 11025, 110889, 1896129, 23707161, 356190129, 4803737481, 69030731169, 955680252921, 13523866505361, 188928681187689, 2659384141993089, 37267791691450329, 523625523775949169, 7345838128808607561]

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

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