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.

A279712 Number of 5Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 16
2 34
3 161
4 717
5 3245
6 14988
7 70220
8 329692
9 1554991
10 7348544
11 34783369
12 164707073
13 780082143
14 3694519412
15 17497209152
16 82864915694
17 392436915282
18 1858523413836
19 8801702771851
20 41683674474943
21 197408500938927

List of values

[16, 34, 161, 717, 3245, 14988, 70220, 329692, 1554991, 7348544, 34783369, 164707073, 780082143, 3694519412, 17497209152, 82864915694, 392436915282, 1858523413836, 8801702771851, 41683674474943, 197408500938927]

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

Content is available under The OEIS End-User License Agreement.