Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A304422
Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =25a(2) =124a(3) =836a(4) =5227a(5) =33263a(6) =210954a(7) =1338995a(8) =8497693a(9) =53931843a(10) =342283175a(11) =2172337312a(12) =13786969248a(13) =87500479337a(14) =555331175880
External references
- oeis: A304422