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A253048 List of composite numbers in A098550 which appear immediately after a prime. 4
4, 6, 10, 33, 18, 42, 48, 58, 70, 82, 90, 102, 110, 120, 126, 140, 144, 154, 150, 182, 180, 198, 200, 220, 216, 228, 272, 252, 280, 270, 300, 306, 312, 330, 336, 340, 348, 360, 390, 392, 396, 400, 442, 438, 468, 440, 506, 480, 484, 500, 486, 518, 528, 540, 574, 546, 570, 572, 616 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

David L. Applegate, Hans Havermann, Bob Selcoe, Vladimir Shevelev, N. J. A. Sloane, and Reinhard Zumkeller, The Yellowstone Permutation, arXiv preprint arXiv:1501.01669, 2015.

PROG

(Haskell)

a253048 n = a253048_list !! (n-1)

a253048_list = filter ((== 0) . a010051') $ map a253049 [1..]

-- Reinhard Zumkeller, Dec 30 2014

CROSSREFS

Cf. A098550. Subsequence of A253049.

Cf. A010051, A251239.

Sequence in context: A252656 A242565 A032392 * A271956 A242502 A136838

Adjacent sequences:  A253045 A253046 A253047 * A253049 A253050 A253051

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 27 2014

STATUS

approved

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Last modified May 28 10:09 EDT 2017. Contains 287240 sequences.