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.

A279747 Number of 7Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 0
2 708
3 14827
4 209558
5 2672708
6 33954530
7 413326300
8 4935790522
9 58121852669
10 675518172098
11 7773001073377
12 88696281069640
13 1004930528193136
14 11316984133423012
15 126774873608784154
16 1413596066478838994

List of values

[0, 708, 14827, 209558, 2672708, 33954530, 413326300, 4935790522, 58121852669, 675518172098, 7773001073377, 88696281069640, 1004930528193136, 11316984133423012, 126774873608784154, 1413596066478838994]