OFFSET
1,2
COMMENTS
A 1 X 2 LEGO jumper plate has a single stud on the top face which may be inserted into the bottom face of another such plate in three different positions.
LINKS
David M. McClendon and Jonathon Wilson: The entropy of LEGO jumper plates, to appear in The mathematics of various entertaining subjects. Vol. 3, Princeton University Press.
EXAMPLE
The six different ways of connecting one such plate to another yield 6^(n-1) buildings which are of maximal height. The smallest building not of this type occurs at n=3 and has two parallel plates at the bottom level connected by one in the top level which is perpendicular to them.
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Søren Eilers, Aug 02 2018
STATUS
approved