Number of (n+1)X5 0..3 arrays with every 2X3 or 3X2 subblock having exactly one clockwise edge increases.

A206202

Number of (n+1)X5 0..3 arrays with every 2X3 or 3X2 subblock having exactly one clockwise edge increases.

Terms

    a(0) =7388a(1) =9464a(2) =11832a(3) =32920a(4) =70168a(5) =109720a(6) =337896a(7) =728704a(8) =1137208a(9) =3418192a(10) =7313872a(11) =11389472a(12) =34215016a(13) =73207664a(14) =114003240a(15) =342487240a(16) =732805056a(17) =1141169536a(18) =3428290592a(19) =7335364432a(20) =11423084832a(21) =34317120936a(22) =73426851984

External references