Number of (n+1)X7 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one, and every 2X2 determinant nonzero.
A206008
Number of (n+1)X7 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one, and every 2X2 determinant nonzero.
Terms
- a(0) =6688a(1) =45810a(2) =150396a(3) =1159120a(4) =3844878a(5) =32546974a(6) =107546742a(7) =986871314a(8) =3229296126a(9) =31610481596a(10) =102139460492
External references
- oeis: A206008