3,1
Table of n, a(n) for n=3..7.
Eric Weisstein's World of Mathematics, Dipyramidal Graph
Eric Weisstein's World of Mathematics, Graph Minor
Sequence in context: A044383 A044764 A257352 * A008883 A327624 A069762
Adjacent sequences: A353596 A353597 A353598 * A353600 A353601 A353602
nonn,more
Eric W. Weisstein, May 07 2022
approved