Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 king-move adjacent elements, with upper left element zero.

A304348

Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =5a(2) =13a(3) =101a(4) =1540a(5) =36201a(6) =9176798a(7) =4663483164

External references