Majority value maps: number of n X 2 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and vertical neighbors in a random 0..2 n X 2 array.
A220255
Majority value maps: number of n X 2 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and vertical neighbors in a random 0..2 n X 2 array.
Terms
- a(0) =2a(1) =10a(2) =35a(3) =132a(4) =497a(5) =1881a(6) =7102a(7) =26812a(8) =101196a(9) =381984a(10) =1441824a(11) =5442322a(12) =20542516a(13) =77539656a(14) =292680498a(15) =1104749538a(16) =4169978558a(17) =15739967580a(18) =59411954244a(19) =224255883112a(20) =846474444862
External references
- oeis: A220255