Number of nX3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.
A278152
Number of nX3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.
Terms
- a(0) =0a(1) =7a(2) =42a(3) =268a(4) =1759a(5) =11675a(6) =77102a(7) =509336a(8) =3365082a(9) =22232537a(10) =146885095a(11) =970436014a(12) =6411449580a(13) =42358984701a(14) =279856142429
External references
- oeis: A278152