Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
A299124
Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =16a(2) =23a(3) =232a(4) =623a(5) =3368a(6) =20226a(7) =95305a(8) =517446a(9) =2849177a(10) =14996918a(11) =80878846a(12) =438307578a(13) =2350137185a(14) =12666447836a(15) =68352017686a(16) =367891360100
External references
- oeis: A299124