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!)
A251850 Number of (n+2)X(5+2) 0..3 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime 1
327193, 10462787, 458278940, 18030121976, 731506077621, 30085748128093, 1225245738839263, 49978562296781603, 2041566753355690086, 83324757392438510721, 3400986838139383418121, 138836284953964760955607 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A251852
LINKS
EXAMPLE
Some solutions for n=1
..1..1..1..0..2..3..2....1..1..1..1..1..1..3....0..1..1..1..3..3..1
..1..2..2..3..0..0..3....1..1..3..1..3..1..3....1..1..3..3..1..1..3
..0..0..2..0..3..2..0....3..3..1..3..1..1..1....1..3..1..1..3..3..1
CROSSREFS
Sequence in context: A269901 A234865 A251438 * A244566 A252037 A237139
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2014
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 February 25 09:35 EST 2024. Contains 370313 sequences. (Running on oeis4.)