OFFSET
1,2
LINKS
PROG
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a098313 = (+ 1) . fromJust . (`elemIndex` a098311_list)
-- Reinhard Zumkeller, Oct 11 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 02 2004
STATUS
approved