A163009 Number of n X 9 binary arrays with all 1s connected and a path of 1s from upper left corner to lower right corner.

1, 1681, 783150, 250043151, 71703384184, 19934900617863, 5483824484276487, 1502037917021311844, 410628432970492896401, 112160245091369049581311, 30623519350300448308681813, 8359714215859160247276696744, 2281871672070839340863159155338, 622836891043514813722341456961744

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 9 of A359573.

Extensions

Terms a(8) and beyond from Andrew Howroyd, Jan 06 2023