Majority value maps: number of 2Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 2Xn array.
A220923
Majority value maps: number of 2Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 2Xn array.
Terms
- a(0) =1a(1) =10a(2) =44a(3) =163a(4) =626a(5) =2351a(6) =8950a(7) =33895a(8) =128696a(9) =488096a(10) =1852077a(11) =7026179a(12) =26657630a(13) =101135949a(14) =383705313a(15) =1455749117a(16) =5523022944a(17) =20953977348a(18) =79498036036a(19) =301610318916
External references
- oeis: A220923