Number of 4Xn 0..1 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..1 introduced in row major order.
A240785
Number of 4Xn 0..1 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..1 introduced in row major order.
Terms
- a(0) =8a(1) =34a(2) =97a(3) =305a(4) =959a(5) =3033a(6) =9581a(7) =30354a(8) =96122a(9) =304551a(10) =964960a(11) =3057691a(12) =9689250a(13) =30704176a(14) =97298863a(15) =308333649a(16) =977091497a(17) =3096352093a(18) =9812187127a(19) =31094352992a(20) =98536547134a(21) =312257747281a(22) =989530396718
External references
- oeis: A240785