login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A224969 Number of (n+1)X3 0..3 matrices with each 2X2 permanent equal 1
912, 11196, 110253, 1777586, 26732072, 435788333, 6995454550, 113660299418, 1841286621939, 29886022842578, 484824378387720, 7867531917317145, 127659230961346958, 2071519909834937922, 33613909177507010389 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A224975

LINKS

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

R. H. Hardin, Empirical recurrence of order 80

FORMULA

Empirical recurrence of order 80 (see link above)

EXAMPLE

Some solutions for n=2

..1..1..3....3..0..3....2..0..0....2..2..3....3..0..2....3..1..1....3..2..3

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

..3..2..3....3..1..1....1..0..3....2..0..0....3..0..0....3..2..3....0..3..2

CROSSREFS

Sequence in context: A093634 A220984 A237084 * A263122 A286214 A189182

Adjacent sequences:  A224966 A224967 A224968 * A224970 A224971 A224972

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 21 2013

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 April 20 11:10 EDT 2019. Contains 322309 sequences. (Running on oeis4.)