login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A297886 Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero. 1
16, 69, 41, 84, 114, 162, 248, 368, 520, 786, 1308, 2126, 3136, 5052, 7740, 12312, 19494, 30630, 49182, 76130, 120192, 192110, 300656, 478708, 758228, 1197796, 1891930, 2998742, 4757876, 7519778, 11939516, 18922092, 29922102, 47514564 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A297889.

LINKS

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

R. H. Hardin, Empirical recurrence of order 86

FORMULA

Empirical recurrence of order 86 (see link above)

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A297889.

Sequence in context: A005906 A247663 A235643 * A298491 A298291 A299385

Adjacent sequences:  A297883 A297884 A297885 * A297887 A297888 A297889

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 07 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 25 11:15 EDT 2021. Contains 348249 sequences. (Running on oeis4.)