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A045932 n through n+3 divisible by same number of distinct primes. 3
2, 33, 54, 55, 74, 85, 91, 92, 93, 115, 116, 133, 141, 142, 143, 144, 145, 158, 159, 175, 200, 205, 206, 212, 213, 214, 215, 216, 247, 295, 296, 301, 302, 323, 324, 325, 326, 332, 391, 392, 422, 445, 451, 535, 536, 542, 565, 632, 685, 686, 721, 722, 799, 800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

MATHEMATICA

Transpose[Select[Partition[Range[900], 4, 1], Length[Union[PrimeNu[#]]] == 1&]][[1]] (* Harvey P. Dale, Apr 12 2013 *)

CROSSREFS

Cf. A006073, A045933.

Sequence in context: A042251 A316736 A199551 * A048783 A116340 A003347

Adjacent sequences:  A045929 A045930 A045931 * A045933 A045934 A045935

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified April 23 21:25 EDT 2019. Contains 322388 sequences. (Running on oeis4.)