Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303240
Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =65a(2) =56a(3) =149a(4) =1373a(5) =7823a(6) =41878a(7) =277018a(8) =1721671a(9) =10607292a(10) =67278868a(11) =424616777a(12) =2676699369a(13) =16945268476a(14) =107280325551a(15) =679285054896
External references
- oeis: A303240