OFFSET
1,2
COMMENTS
Cover may include multiple occurrences of a subset. Also n-rowed binary matrices with distinct rows and all row sums 5.
LINKS
Vladeta Jovovic, Formula
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Vladeta Jovovic, Nov 30 2000
EXTENSIONS
a(7)-a(10) from Andrew Howroyd, Jan 29 2020
a(11) from Sean A. Irvine, Aug 27 2022
STATUS
approved