Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.

A298490

Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =29a(2) =27a(3) =41a(4) =101a(5) =158a(6) =263a(7) =481a(8) =776a(9) =1387a(10) =2567a(11) =4539a(12) =8077a(13) =14329a(14) =25589a(15) =46648a(16) =84839a(17) =153497a(18) =278093a(19) =503244a(20) =917222a(21) =1678100a(22) =3060188a(23) =5584638a(24) =10197411a(25) =18619047a(26) =34091728a(27) =62438325a(28) =114225230a(29) =209134304

External references