T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 nXk array.
A219310
T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 nXk array.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =6a(5) =4a(6) =7a(7) =18a(8) =18a(9) =7a(10) =12a(11) =51a(12) =90a(13) =51a(14) =12a(15) =21a(16) =142a(17) =423a(18) =423a(19) =142a(20) =21a(21) =37a(22) =405a(23) =1958a(24) =3334a(25) =1958a(26) =405a(27) =37a(28) =65a(29) =1157
External references
- oeis: A219310