A163040 - OEIS

%I #6 Jan 06 2023 23:22:30

%S 1,99,3692,94280,2075271,42972329,866126030,17234589848,340759985173,

%T 6715679348165,132133640829902,2597584688864178,51043234543210529,

%U 1002791241847545847,19698523732748736840,386929326073777902750,7600054817584231361621,149277792786859197467919

%N Number of n X 5 binary arrays with all 1s connected and a path of 1s from left column to right column.

%H Andrew Howroyd, <a href="/A163040/b163040.txt">Table of n, a(n) for n = 1..200</a>

%Y Row 5 of A359574.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jul 20 2009

%E Terms a(14) and beyond from _Andrew Howroyd_, Jan 06 2023