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!)
A299563 Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
2, 52, 222, 965, 4342, 20044, 91193, 417122, 1909312, 8734151, 39947749, 182768322, 836122108, 3824998985, 17498582229, 80052385791, 366221432011, 1675383094458, 7664515419348, 35063486595790, 160407814702600, 733830892882346 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A299567.

LINKS

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

R. H. Hardin, Empirical recurrence of order 67

FORMULA

Empirical recurrence of order 67 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299567.

Sequence in context: A297947 A298556 A298766 * A298385 A299303 A299461

Adjacent sequences:  A299560 A299561 A299562 * A299564 A299565 A299566

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 12 2018

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 July 6 06:58 EDT 2022. Contains 355108 sequences. (Running on oeis4.)