login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 


Number of (n+2)X(4+2) 0..4 arrays with every 3X3 subblock row and column sum prime and every diagonal and antidiagonal sum nonprime
1

%I #4 Dec 10 2014 10:02:40

%S 49529,100787,237142,1036785,4243461,14269266,64083601,266275459,

%T 902777675,4085369642,17034771641,57889402251,262673853730,

%U 1096504899687,3730444680839,16939960843116,70745310139665,240883260471212

%N Number of (n+2)X(4+2) 0..4 arrays with every 3X3 subblock row and column sum prime and every diagonal and antidiagonal sum nonprime

%C Column 4 of A251885

%H R. H. Hardin, <a href="/A251881/b251881.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..4..4..3..4..0..3....3..1..3..3..1..1....0..4..3..4..0..3....0..2..3..0..4..3

%e ..0..4..1..0..4..1....0..3..0..4..3..4....4..0..3..0..4..3....2..0..1..4..0..3

%e ..1..3..1..1..3..1....4..3..4..0..3..0....1..3..1..3..3..1....3..3..1..3..3..1

%e ..2..0..3..4..4..3....1..1..3..1..1..3....2..0..3..0..4..3....0..4..3..0..4..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 10 2014

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | 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 September 23 23:02 EDT 2024. Contains 376185 sequences. (Running on oeis4.)