OFFSET
0,2
MATHEMATICA
Table[ Apply[ Plus, Union[ Table[ Floor[2^w/j], {j, 1, 2^w}]]], {w, 1, 25}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Nov 27 2002
EXTENSIONS
Extended by Robert G. Wilson v, Dec 02 2002
Terms a(26) onward from Max Alekseyev, Feb 12 2012
a(0)=1 prepended by Alois P. Heinz, Oct 31 2023
STATUS
approved