Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A316737
Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =70a(2) =210a(3) =410a(4) =4956a(5) =25047a(6) =75856a(7) =491644a(8) =2699059a(9) =11179338a(10) =58763909a(11) =311368010a(12) =1461336648a(13) =7338344526a(14) =37672028307a(15) =184684418326a(16) =920506468813
External references
- oeis: A316737