Number of (n+1) X 7 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.

A207048

Number of (n+1) X 7 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.

Terms

    a(0) =13386a(1) =4722a(2) =3408a(3) =4836a(4) =7584a(5) =11712a(6) =19200a(7) =30528a(8) =48096a(9) =78744a(10) =125184a(11) =196320a(12) =316128a(13) =500832a(14) =785280a(15) =1264512a(16) =2003328a(17) =3141120a(18) =5058048a(19) =8013312a(20) =12564480a(21) =20232192a(22) =32053248a(23) =50257920a(24) =80928768a(25) =128212992a(26) =201031680a(27) =323715072

External references