A163006 Number of n X 6 binary arrays with all 1's connected and a path of 1's from upper left corner to lower right corner.

1, 119, 6049, 245972, 9469361, 360923899, 13742823032, 523375860237, 19934900617863, 759343825445905, 28924772690242607, 1101801030283339240, 41969783540217156334, 1598712332667377324778, 60898124432179640663437, 2319730350681751316658034, 88363129835202482890093852

Offset

1,2

Links

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

Crossrefs

Row 6 of A359573.

Sequence in context: A263128 A048397 A020529 * A261686 A069328 A184330

Adjacent sequences: A163003 A163004 A163005 * A163007 A163008 A163009

Keyword

nonn

Author

R. H. Hardin, Jul 20 2009

Extensions

Terms a(13) and beyond from Andrew Howroyd, Jan 06 2023

Status

approved