Number of 4Xn 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) or (1,0), with upper left element zero.
A278283
Number of 4Xn 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) or (1,0), with upper left element zero.
Terms
- a(0) =0a(1) =16a(2) =136a(3) =1461a(4) =15728a(5) =172091a(6) =1870365a(7) =20361727a(8) =221557310a(9) =2411418252a(10) =26242720295a(11) =285604090818
External references
- oeis: A278283