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!)
A301845 Number of 5Xn 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero. 1
16, 512, 4299, 48802, 496085, 5240684, 54948498, 577194574, 6070236888, 63855283956, 671950959732, 7071734560895, 74426242914307, 783303529316947, 8243938456863301, 86764009232555716, 913155201853131784 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A301841.

LINKS

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

R. H. Hardin, Empirical recurrence of order 99

FORMULA

Empirical recurrence of order 99 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A301841.

Sequence in context: A214624 A322888 A291852 * A302269 A302968 A302072

Adjacent sequences:  A301842 A301843 A301844 * A301846 A301847 A301848

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 27 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 January 28 03:20 EST 2022. Contains 350654 sequences. (Running on oeis4.)