Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.

A207047

Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.

Terms

    a(0) =4371a(1) =2244a(2) =2094a(3) =3408a(4) =4944a(5) =7584a(6) =13752a(7) =20208a(8) =31158a(9) =55920a(10) =81936a(11) =125208a(12) =223776a(13) =327744a(14) =500832a(15) =895104a(16) =1310976a(17) =2003328a(18) =3580416a(19) =5243904a(20) =8013312a(21) =14321664a(22) =20975616a(23) =32053248a(24) =57286656a(25) =83902464a(26) =128212992a(27) =229146624

External references