OFFSET
1,1
REFERENCES
J. Van Craen, The residual entropy of rectilinear trimers on the square lattice at close packing, J. Chem. Phys. 63 (1975) 2591-2596.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Steven Finch, May 20 2008
EXTENSIONS
Name corrected and a(6)-a(7) from Andrew Howroyd, Feb 16 2022
STATUS
approved