OFFSET
1,1
COMMENTS
See A331452 (the illustrations for T(n,2)) for pictures of these graphs.
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..100
Scott R. Shannon, Data specifically for nX2 (or 2Xn) rectangles
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon and N. J. A. Sloane, Mar 12 2020
EXTENSIONS
a(21) and beyond from Lars Blomberg, Apr 28 2020
STATUS
approved