Number of 5 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.

A188827

Number of 5 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.

Terms

    a(0) =32a(1) =36a(2) =120a(3) =400a(4) =1360a(5) =4624a(6) =15776a(7) =53824a(8) =183744a(9) =627264a(10) =2141568a(11) =7311616a(12) =24963328a(13) =85229824a(14) =290992640a(15) =993510400a(16) =3392056320a(17) =11581203456a(18) =39540701184a(19) =135000395776a(20) =460920180736

External references