Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.
A304845
Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =64a(2) =165a(3) =502a(4) =3009a(5) =12763a(6) =45988a(7) =205950a(8) =912997a(9) =3690448a(10) =15499328a(11) =66956934a(12) =281234615a(13) =1178657330a(14) =5007791845a(15) =21188234139a(16) =89234391013a(17) =377182176376
External references
- oeis: A304845