Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically.
A253758
Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =2992a(1) =23096a(2) =164120a(3) =1135439a(4) =8385264a(5) =60838168a(6) =447022128a(7) =3260897684a(8) =23933092377a(9) =175157529922
External references
- oeis: A253758