Zhizhang Shen, Ke Qiu and Eddie Cheng, On the surface area of the (n,k)-star graph, Theoretical Computer Science, 2009; also in Combinatorial Optimization and Applications, Lecture Notes in Computer Science, Volume 5165/2008.
Table of n, a(n) for n=0..5.
Sequence in context: A122238 A101289 A085287 * A041913 A222178 A117110
Adjacent sequences: A151819 A151820 A151821 * A151823 A151824 A151825
N. J. A. Sloane, Jul 10 2009