Number of nX7 0..1 arrays with every element equal to 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A298186

Number of nX7 0..1 arrays with every element equal to 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =8a(2) =8a(3) =9a(4) =10a(5) =14a(6) =19a(7) =27a(8) =38a(9) =58a(10) =90a(11) =142a(12) =225a(13) =362a(14) =587a(15) =959a(16) =1572a(17) =2587a(18) =4270a(19) =7067a(20) =11718a(21) =19462a(22) =32366a(23) =53887a(24) =89799a(25) =149757a(26) =249902a(27) =417231a(28) =696895a(29) =1164423

External references