Number of n X 5 binary arrays with all 1s connected, a path of 1s from left column to lower right corner, and no 1 having more than two 1s adjacent.
A163707
Number of n X 5 binary arrays with all 1s connected, a path of 1s from left column to lower right corner, and no 1 having more than two 1s adjacent.
Terms
- a(0) =1a(1) =18a(2) =138a(3) =775a(4) =3643a(5) =15350a(6) =62079a(7) =245117a(8) =941073a(9) =3502398a(10) =12690043a(11) =45061490a(12) =157594709a(13) =544310928a(14) =1859600880a(15) =6292850267a(16) =21119509648a(17) =70373235569a(18) =233024362713a(19) =767309824020
External references
- oeis: A163707