Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A316817
Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =4a(1) =30a(2) =169a(3) =983a(4) =5701a(5) =33046a(6) =191692a(7) =1111756a(8) =6447926a(9) =37397230a(10) =216897344a(11) =1257968840a(12) =7296014816a(13) =42315682206a(14) =245424008900
External references
- oeis: A316817