A163017 Number of n X 8 binary arrays with all 1s connected and a path of 1s from top row to lower right corner.

8, 1672, 337222, 53861817, 7932013231, 1139521902345, 162386197946814, 23073594702606286, 3274956209538915786, 464635489571812944863, 65909485283617494245524, 9348792777311445400429915, 1326026428996082963680911126, 188080823668917827754383568830

Offset

1,1

Links

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

Crossrefs

Column 8 of A391489.

Sequence in context: A318429 A318097 A230913 * A221136 A230512 A295023

Adjacent sequences: A163014 A163015 A163016 * A163018 A163019 A163020

Keyword

nonn

Author

R. H. Hardin, Jul 20 2009

Extensions

a(8) onward from Andrew Howroyd, Dec 21 2025

Status

approved