Unchanging value maps: number of nX4 binary arrays indicating the locations of corresponding elements unequal to no king-move neighbor in a random 0..2 nX4 array.
A219447
Unchanging value maps: number of nX4 binary arrays indicating the locations of corresponding elements unequal to no king-move neighbor in a random 0..2 nX4 array.
Terms
- a(0) =7a(1) =7a(2) =43a(3) =169a(4) =665a(5) =2603a(6) =10421a(7) =41777a(8) =166911a(9) =665377a(10) =2653983a(11) =10593377a(12) =42287115a(13) =168773051a(14) =673542439a(15) =2688054999a(16) =10728134353a(17) =42816483399a(18) =170881260415a(19) =681987867801
External references
- oeis: A219447