Number of (n+2)X(5+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.
A251788
Number of (n+2)X(5+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.
Terms
- a(0) =11834a(1) =35948a(2) =130202a(3) =541656a(4) =2432344a(5) =10134314a(6) =46409346a(7) =224615756a(8) =1050145210a(9) =5180674746a(10) =26271641366a(11) =131433385856a(12) =673848284496
External references
- oeis: A251788