Unchanging value maps: number of nX3 binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 nX3 array.
A219305
Unchanging value maps: number of nX3 binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 nX3 array.
Terms
- a(0) =4a(1) =18a(2) =90a(3) =423a(4) =1958a(5) =9233a(6) =43725a(7) =206269a(8) =971794a(9) =4583164a(10) =21622807a(11) =101988408a(12) =481001317a(13) =2268654909a(14) =10700463129a(15) =50469641870a(16) =238042556300
External references
- oeis: A219305