OFFSET
3,1
LINKS
Christian Sievers, Table of n, a(n) for n = 3..200
Eric Weisstein's World of Mathematics, Maximal Irredundant Set
Eric Weisstein's World of Mathematics, Prism Graph
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Aug 17 2017
EXTENSIONS
a(13) = 26899 from Eric W. Weisstein, Mar 01 2018
a(14) = 59840 from Eric W. Weisstein, Feb 08 2022
More terms from Christian Sievers, Nov 14 2023
STATUS
approved