[go: up one dir, main page]

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!)
Revision History for A299720 (Underlined text is an addition; strikethrough text is a deletion.)

Showing all changes.
A299720 Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
(history; published version)
#4 by R. H. Hardin at Sat Feb 17 10:41:33 EST 2018
STATUS

editing

approved

#3 by R. H. Hardin at Sat Feb 17 10:41:30 EST 2018
LINKS

R. H. Hardin, <a href="/A299720/b299720.txt">Table of n, a(n) for n = 1..210</a>

#2 by R. H. Hardin at Sat Feb 17 10:41:15 EST 2018
NAME

allocated for R. H. Hardin

Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

DATA

1, 1192, 33804, 2501312, 174287007, 12889348273, 971255866215, 73433529818762, 5581654300729422, 424650044923971872, 32336302707253949948, 2463144123049504957119, 187653550017667556025377

OFFSET

1,2

COMMENTS

Column 7 of A299721.

EXAMPLE

Some solutions for n=5

..0..0..1..1..0..1..1. .0..0..1..1..1..1..0. .0..0..0..0..0..1..0

..0..0..1..1..1..1..1. .0..0..1..1..1..0..0. .0..0..1..0..0..0..0

..0..0..0..1..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..1..0..0

..0..0..0..0..0..0..0. .0..0..0..1..0..0..1. .0..0..0..1..1..0..0

..0..0..1..0..1..0..1. .0..0..1..1..1..0..0. .0..0..1..1..0..0..0

CROSSREFS

Cf. A299721.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Feb 17 2018

STATUS

approved

editing

#1 by R. H. Hardin at Sat Feb 17 10:36:23 EST 2018
NAME

allocated for R. H. Hardin

KEYWORD

allocated

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 August 29 22:07 EDT 2024. Contains 375518 sequences. (Running on oeis4.)