OFFSET
0,3
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
R. H. Hardin, Aug 09 2010
EXTENSIONS
a(17)-a(18) from Donovan Johnson, Oct 11 2010
a(0)-a(1) from Alois P. Heinz, Sep 02 2020
a(19)-a(23) from Martin Ehrenstein, Nov 12 2023
a(24) from Max Alekseyev, Mar 15 2024
STATUS
approved