Number of n X 9 binary arrays with all 1s connected, a path of 1s from upper left corner to lower right corner, and no 1 having more than two 1s adjacent.
A163692
Number of n X 9 binary arrays with all 1s connected, a path of 1s from upper left corner to lower right corner, and no 1 having more than two 1s adjacent.
Terms
- a(0) =1a(1) =85a(2) =1732a(3) =24449a(4) =302869a(5) =3195383a(6) =32564048a(7) =343317920a(8) =3719895992a(9) =40028350367a(10) =419546774288
External references
- oeis: A163692