OFFSET
1,3
LINKS
S. T. Coffin, Puzzling World of Polyhedral Dissections, Oxford Univ. Press, 1991.
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
EXTENSIONS
a(10) and a(11) from Joerg Arndt and Márk Péter Légrádi, Apr 30 2023
STATUS
approved