Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
A304592
Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =23a(2) =82a(3) =456a(4) =2207a(5) =10949a(6) =54357a(7) =269732a(8) =1337127a(9) =6635686a(10) =32914816a(11) =163277978a(12) =810008547a(13) =4018201206a(14) =19933310071a(15) =98884549774a(16) =490541211576
External references
- oeis: A304592