Number of n X 5 binary arrays with all 1s connected, a path of 1s from top row to lower right corner, and no 1 having more than two 1s adjacent.
A163698
Number of n X 5 binary arrays with all 1s connected, a path of 1s from top row to lower right corner, and no 1 having more than two 1s adjacent.
Terms
- a(0) =5a(1) =38a(2) =200a(3) =896a(4) =3643a(5) =13930a(6) =53065a(7) =200834a(8) =744868a(9) =2693153a(10) =9538151a(11) =33294644a(12) =114946998a(13) =392988985a(14) =1331511414a(15) =4475037078a(16) =14933983435a(17) =49528712620a(18) =163354373057a(19) =536081251527
External references
- oeis: A163698