OFFSET
1,5
LINKS
J. B. Hendrickson and C. A. Parks, Generation and Enumeration of Carbon skeletons, J. Chem. Inf. Comput. Sci., 31 (1991), 101-107. See Table 2, column 4 on page 103.
Michael A. Kappler, GENSMI: Exhaustive Enumeration of Simple Graphs.
PROG
(nauty/bash)
for n in {5..15}; do geng -c -D4 ${n} $((n+3)):$((n+3)) -u; done # Andrey Zabolotskiy, Nov 24 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Vos Post, Dec 21 2005
EXTENSIONS
Corrected offset, new name, and a(18) from Andrey Zabolotskiy, Nov 24 2017
a(18)-a(24) added by Georg Grasegger, Jun 05 2023
STATUS
approved