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..3 2Xn array.
A220994
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..3 2Xn array.
Terms
- a(0) =1a(1) =10a(2) =44a(3) =168a(4) =642a(5) =2463a(6) =9454a(7) =36363a(8) =139880a(9) =538092a(10) =2069817a(11) =7961603a(12) =30624506a(13) =117797841a(14) =453112757a(15) =1742910881a(16) =6704156588a(17) =25787728116a(18) =99193227204a(19) =381549556196
External references
- oeis: A220994