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

Author

Reinhard Zumkeller, Dec 06 2014

Keywords

• nonn

Links

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

Crossrefs

Cf. A249943, A251621.

Programs

Haskell

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