OFFSET
0,5
LINKS
P. Jipsen and N. Lawless, Generating all modular lattices of a given size
J. Kohonen, Generating modular lattices up to 30 elements, arXiv:1708.03750 [math.CO] preprint (2017).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Nathan Lawless, Sep 15 2013
EXTENSIONS
a(23)-a(25) from Kohonen (2017), by Jukka Kohonen, Aug 15 2017
STATUS
approved