Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
A316178
Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =4a(1) =30a(2) =134a(3) =601a(4) =2665a(5) =11915a(6) =53134a(7) =237241a(8) =1058821a(9) =4726432a(10) =21096932a(11) =94170565a(12) =420346821a(13) =1876297370a(14) =8375198688a(15) =37384256688a(16) =166871556228a(17) =744862153097
External references
- oeis: A316178