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!)
A262113 Number of (4+1)X(n+1) 0..2 arrays with each row nonprime and column prime, read as a base 3 number with top and left being the most significant digits. 0
171, 18933, 1518344, 118115088, 8260429504 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A262109.

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Cf. A262109.

Sequence in context: A206595 A127959 A046166 * A145625 A097844 A076573

Adjacent sequences:  A262110 A262111 A262112 * A262114 A262115 A262116

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 11 2015

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 August 17 05:07 EDT 2022. Contains 356184 sequences. (Running on oeis4.)