1,2
Table of n, a(n) for n=1..10.
Eric Weisstein's World of Mathematics, Halved Cube Graph
Eric Weisstein's World of Mathematics, Total Domination Number
Sequence in context: A015740 A015750 A275442 * A275446 A306271 A144732
Adjacent sequences: A303843 A303844 A303845 * A303847 A303848 A303849
nonn,more
Eric W. Weisstein, May 01 2018
a(10) = 20 from Eric W. Weisstein, Feb 09 2022
approved