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.

A067967 Number of binary arrangements without adjacent 1's on n X n hexagonal staggered torus shifted for odd n.

Table of values

n a(n)
1 1
2 5
3 19
4 217
5 4076
6 164258
7 12285477
8 1834600977
9 527717587843
10 296979228487760
11 324881629286870822
12 692625866382651263578
13 2874716493700380888930840
14 23237986479606982160703729647
15 365788614113216462103977935612524
16 11213018647250714014261414954480048385

List of values

[1, 5, 19, 217, 4076, 164258, 12285477, 1834600977, 527717587843, 296979228487760, 324881629286870822, 692625866382651263578, 2874716493700380888930840, 23237986479606982160703729647, 365788614113216462103977935612524, 11213018647250714014261414954480048385]

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

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