A339593 - OEIS

%I #13 Dec 29 2020 08:26:08

%S 2,3,4,7,8,14,21,35,36,60,81,134

%N Number of independent sets in Catalan graph on n nodes.

%D Cheon, G. S., Jung, J. H., Kang, B., Kim, H., Kim, S. R., Kitaev, S., & Mojallal, S. A. (2020). Counting independent sets in Riordan graphs. Discrete Mathematics, 343(11), 112043.

%H Gi-Sang Cheon, Ji-Hwan Jung, Bumtle Kang, Hana Kim, Suh-Ryung Kim, Sergey Kitaev, and Seyed Ahmad Mojallal, <a href="https://arxiv.org/abs/2006.16579">Counting independent sets in Riordan graphs</a>, arXiv:2006.16579 [math.CO], 30 Jun 2020.

%K nonn,more

%O 1,1

%A _N. J. A. Sloane_, Dec 28 2020