Number of nX5 0..1 arrays with each 1 adjacent to 3 or 5 king-move neighboring 1s.

A296154

Number of nX5 0..1 arrays with each 1 adjacent to 3 or 5 king-move neighboring 1s.

Terms

    a(0) =1a(1) =12a(2) =34a(3) =91a(4) =341a(5) =1150a(6) =3775a(7) =12798a(8) =43185a(9) =146144a(10) =496975a(11) =1685293a(12) =5733213a(13) =19630054a(14) =67034730a(15) =229187984a(16) =789025247a(17) =2711161293a(18) =9321029923a(19) =32243259039a(20) =111388360866a(21) =385009855193

External references