OFFSET
1,2
COMMENTS
Also first differences of A227388.
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..1000
PROG
(Haskell)
import Data.List (group)
a227389 n = a227389_list !! (n-1)
a227389_list = map length $ group a226390_list
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jul 10 2013
STATUS
approved