OFFSET
1,2
COMMENTS
Duplicate of A070214.
LINKS
Patric R. J. Östergård, and Antti Pöllänen, New Results on Tripod Packings, Discrete & Computational Geometry 61.2 (2019): 271-284.
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
N. J. A. Sloane, Mar 09 2019
STATUS
approved