Number of n X n 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A298661
Number of n X n 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =2a(4) =20a(5) =169a(6) =978a(7) =22938a(8) =329249a(9) =12541065a(10) =628713833
External references
- oeis: A298661