A163022 Number of nX5 binary arrays with all 1s connected and a path of 1s from left column to lower right corner

1, 70, 2103, 48047, 1000725, 20172122, 401252765, 7932013231, 156310848017, 3075364827905, 60456823698353, 1187982300894734, 23338898735195868, 458461111857790282, 9005336688180234821, 176882459408267875031

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..17

Crossrefs

Sequence in context: A133312 A333967 A093757 * A271031 A006437 A067643

Adjacent sequences: A163019 A163020 A163021 * A163023 A163024 A163025

Keyword

nonn

Author

R. H. Hardin Jul 20 2009

Status

approved