OFFSET
1,2
LINKS
PROG
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a187099 = (+ 1) . fromJust . (`elemIndex`a187098_list)
-- Reinhard Zumkeller, Aug 04 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 04 2011
STATUS
approved