Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.
A303799
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =432a(2) =221a(3) =1586a(4) =2829a(5) =11733a(6) =15478a(7) =67090a(8) =96021a(9) =421513a(10) =602782a(11) =2643954a(12) =3889941a(13) =16782803a(14) =25276003a(15) =107138822a(16) =165904207a(17) =687475380a(18) =1094543281a(19) =4429929579a(20) =7252222651a(21) =28636327781a(22) =48176515537a(23) =185618761437a(24) =320587474583
External references
- oeis: A303799