OFFSET
1,3
REFERENCES
J. V. Knop, W. R. Mueller, K. Szymanski and N. Trinajstich, Computer Generation of Certain Classes of Molecules, Zagreb, 1985, see p. 56.
N. Trinajstić, S. Nikolić, J. V. Knop, W. R. Müller and K. Szymanski, Computational Chemical Graph Theory: Characterization, Enumeration, and Generation of Chemical Structures by Computer Methods, Ellis Horwood, 1991.
LINKS
Andrey Zabolotskiy, Table of n, a(n) for n = 1..50 (from Trinajstić et al., Table III.13 on p. 155)
CROSSREFS
KEYWORD
nonn
AUTHOR
Neven Juric (neven.juric(AT)apis-it.hr), Feb 10 2008
STATUS
approved