OFFSET
0,1
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
PROG
(Haskell)
import Data.List.Ordered (member)
a167393 = fromEnum . flip member a000009_list
-- Reinhard Zumkeller, Nov 03 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 03 2009
STATUS
approved