Number of nX6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.
A208011
Number of nX6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =19a(1) =361a(2) =1482a(3) =6084a(4) =16224a(5) =43264a(6) =92560a(7) =198025a(8) =369795a(9) =690561a(10) =1175034a(11) =1999396a(12) =3178672a(13) =5053504a(14) =7627464a(15) =11512449a(16) =16676595a(17) =24157225a(18) =33844690a(19) =47416996a(20) =64618224a(21) =88059456a(22) =117234312a(23) =156075049a(24) =203673379a(25) =265787809a(26) =340895730
External references
- oeis: A208011