Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A326162
Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =22a(2) =60a(3) =261a(4) =1136a(5) =5555a(6) =27902a(7) =142396a(8) =715457a(9) =3574752a(10) =17784402a(11) =88554024a(12) =441286737a(13) =2201585637a(14) =10988353869a(15) =54853491986a(16) =273813203273
External references
- oeis: A326162