Number of n X 5 0..1 arrays with every element unequal to 0, 1, 3, 6 or 8 king-move adjacent elements, with upper left element zero.
A305479
Number of n X 5 0..1 arrays with every element unequal to 0, 1, 3, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =31a(2) =40a(3) =98a(4) =277a(5) =577a(6) =1245a(7) =2868a(8) =6381a(9) =14206a(10) =31630a(11) =70391a(12) =157783a(13) =351429a(14) =782244a(15) =1750653a(16) =3907576a(17) =8711942a(18) =19467545a(19) =43480329a(20) =97049939a(21) =216757294a(22) =484138155a(23) =1081129678a(24) =2414527058a(25) =5392770159a(26) =12044266507a(27) =26899761193
External references
- oeis: A305479