A251620 Distinct terms in A249943.

1, 2, 3, 4, 9, 10, 15, 16, 22, 23, 30, 31, 43, 51, 61, 62, 79, 87, 88, 101, 114, 127, 132, 142, 153, 158, 167, 175, 194, 204, 215, 222, 233, 238, 247, 274, 283, 296, 301, 324, 329, 338, 355, 364, 375, 386, 393, 414, 423, 430, 435, 452, 479, 490, 497, 506

Offset

1,2

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Prog

(Haskell)
import Data.List (group)
a251620 n = a251620_list !! (n-1)
a251620_list = map head $ group a249943_list

Crossrefs

Cf. A249943, A251621.

Sequence in context: A083180 A098551 A249943 * A128944 A295969 A174437

Adjacent sequences: A251617 A251618 A251619 * A251621 A251622 A251623

Keyword

nonn

Author

Reinhard Zumkeller, Dec 06 2014

Status

approved