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!)
A295780 Number of nX7 0..1 arrays with each 1 adjacent to 0 or 2 king-move neighboring 1s. 1
34, 739, 7479, 127731, 1905471, 27085621, 409525082, 6037613762, 89072774496, 1321788634101, 19544371605946, 289230460757404, 4281937924123280, 63365816364621759, 937874156712320997, 13881506306783920348 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A295781.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 91

FORMULA

Empirical recurrence of order 91 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A295781.

Sequence in context: A028192 A028161 A028188 * A028159 A028179 A028154

Adjacent sequences:  A295777 A295778 A295779 * A295781 A295782 A295783

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 27 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 26 06:41 EST 2022. Contains 350572 sequences. (Running on oeis4.)