A227389 Run lengths in A226390.

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

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

Sequence in context: A362229 A333775 A334205 * A015906 A066043 A238642

Adjacent sequences: A227386 A227387 A227388 * A227390 A227391 A227392

Keyword

nonn

Author

Reinhard Zumkeller, Jul 10 2013

Status

approved