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A227389
Run lengths in A226390.
3
1, 2, 6, 4, 10, 6, 6, 6, 6, 6, 18, 8, 8, 8, 24, 10, 10, 10, 10, 10, 10, 10, 10, 10, 36, 12, 12, 12, 12, 12, 44, 14, 14, 14, 14, 14, 52, 16, 16, 16, 16, 16, 60, 18, 18, 18, 18, 18, 68, 20, 20, 20, 20, 20, 76, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22
OFFSET
1,2
COMMENTS
Also first differences of A227388.
LINKS
PROG
(Haskell)
import Data.List (group)
a227389 n = a227389_list !! (n-1)
a227389_list = map length $ group a226390_list
CROSSREFS
Sequence in context: A362229 A333775 A334205 * A015906 A066043 A238642
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jul 10 2013
STATUS
approved