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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.

A066865 Number of binary arrangements without adjacent 1's on n X n staggered hexagonal torus bent for odd n.

Table of values

n a(n)
1 1
2 5
3 22
4 217
5 4726
6 164258
7 14840533
8 1834600977
9 669877863205
10 296979228487760
11 434542100979981567
12 692625866382651263578
13 4053364289624915167879497
14 23237986479606982160703729647
15 543749373021017146939376423644362
16 11213018647250714014261414954480048385

List of values

[1, 5, 22, 217, 4726, 164258, 14840533, 1834600977, 669877863205, 296979228487760, 434542100979981567, 692625866382651263578, 4053364289624915167879497, 23237986479606982160703729647, 543749373021017146939376423644362, 11213018647250714014261414954480048385]

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

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