The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A285028 Number of n X 6 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1. 1
12, 402, 26226, 1449814, 85715676, 5075612300, 305391845288, 18488589657334, 1126075588671672, 68870780949040304, 4226950743201669212, 260180180647806426762, 16054794836399649515928, 992844716266821792438782 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A285030.
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..1..0..1. .1..1..0..0..1..1. .1..1..0..0..0..1. .0..0..1..0..0..1
..0..0..0..0..1..1. .0..0..0..1..0..1. .1..0..1..0..1..0. .0..1..0..0..0..1
..0..0..1..0..1..1. .0..0..0..0..1..1. .0..1..1..0..0..1. .1..1..0..1..1..0
CROSSREFS
Cf. A285030.
Sequence in context: A286038 A276482 A202788 * A292784 A003772 A211078
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 08 2017
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 17 18:28 EDT 2024. Contains 372603 sequences. (Running on oeis4.)