OFFSET
1,2
COMMENTS
PROG
(Haskell)
import Data.List (elemIndex, findIndices)
import Data.Maybe (fromJust)
a193551 n = (fromJust $ elemIndex n a000026_list) + 1
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Aug 27 2011
STATUS
approved