Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A299186
Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =301a(2) =137a(3) =952a(4) =4115a(5) =12847a(6) =59287a(7) =270914a(8) =1088697a(9) =5017429a(10) =22861814a(11) =97586048a(12) =444232955a(13) =2021643018a(14) =8825115683a(15) =39848981071a(16) =180691585774a(17) =798045866431
External references
- oeis: A299186