Number of n X 5 0..1 arrays with every element unequal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.

A304949

Number of n X 5 0..1 arrays with every element unequal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =26a(2) =29a(3) =70a(4) =189a(5) =468a(6) =1436a(7) =3753a(8) =11101a(9) =32272a(10) =92418a(11) =274230a(12) =805253a(13) =2345558a(14) =6905335a(15) =20303773a(16) =59562936a(17) =175124330a(18) =514790654a(19) =1512660477a(20) =4447015284a(21) =13073925763a(22) =38431032103a(23) =112984194483a(24) =332171099635a(25) =976548107078

External references