OFFSET
0,2
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
PROG
(Haskell)
a032764 n = a032764_list !! n
a032764_list = 1 : map read (zipWith (++) vs (tail us)) :: [Integer]
where (us, vs) = unzip $ map ((splitAt 1) . show) [1, 3 ..]
-- Reinhard Zumkeller, Oct 10 2013
CROSSREFS
KEYWORD
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved