A163040 Number of n X 5 binary arrays with all 1s connected and a path of 1s from left column to right column.

1, 99, 3692, 94280, 2075271, 42972329, 866126030, 17234589848, 340759985173, 6715679348165, 132133640829902, 2597584688864178, 51043234543210529, 1002791241847545847, 19698523732748736840, 386929326073777902750, 7600054817584231361621, 149277792786859197467919

Offset: 1

Author

R. H. Hardin, Jul 20 2009

Keywords

• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 1..200

Crossrefs

Row 5 of A359574.

Extensions

Terms a(14) and beyond from Andrew Howroyd, Jan 06 2023