Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
A305362
Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =16a(2) =39a(3) =107a(4) =310a(5) =943a(6) =2935a(7) =9077a(8) =28054a(9) =87562a(10) =272571a(11) =850365a(12) =2654831a(13) =8284969a(14) =25870031a(15) =80782480a(16) =252246425a(17) =787748512a(18) =2460025106a(19) =7682422987a(20) =23991929280a(21) =74925446720a(22) =233989461442a(23) =730741987475
External references
- oeis: A305362