Number of (n+1)X(3+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
A237854
Number of (n+1)X(3+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
Terms
- a(0) =7a(1) =41a(2) =184a(3) =773a(4) =3373a(5) =15038a(6) =66838a(7) =295601a(8) =1306735a(9) =5781785a(10) =25589556a(11) =113242992a(12) =501098184a(13) =2217363176a(14) =9812031225a(15) =43419245331a(16) =192134011624a(17) =850208955685
External references
- oeis: A237854