T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..2 introduced in row major order.

A206761

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..2 introduced in row major order.

Terms

    a(0) =14a(1) =106a(2) =106a(3) =861a(4) =2187a(5) =861a(6) =7010a(7) =46860a(8) =46860a(9) =7010a(10) =56970a(11) =1002015a(12) =2668146a(13) =1002015a(14) =56970a(15) =463064a(16) =21403411a(17) =151490088a(18) =151490088a(19) =21403411a(20) =463064a(21) =3764188a(22) =457325164a(23) =8593845900a(24) =22816914744a(25) =8593845900a(26) =457325164a(27) =3764188

External references