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 A195088 Numbers k such that (number of prime factors of k counted with multiplicity) less (number of distinct prime factors of k) = 4. 12
 32, 96, 144, 160, 216, 224, 243, 324, 352, 400, 416, 480, 486, 544, 608, 672, 720, 736, 784, 928, 992, 1000, 1008, 1056, 1080, 1120, 1184, 1200, 1215, 1248, 1312, 1376, 1504, 1512, 1584, 1620, 1632, 1696, 1701, 1760, 1800, 1824, 1872, 1888, 1936, 1952 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A046660(a(n)) = 4. - Reinhard Zumkeller, Nov 29 2015 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 MAPLE op(select(n->bigomega(n)-nops(factorset(n))=4, [\$1..1952])); # Paolo P. Lava, Jul 03 2018 MATHEMATICA Select[Range[2000], PrimeOmega[#]-PrimeNu[#]==4&] PROG (PARI) is(n)=bigomega(n)-omega(n)==4 \\ Charles R Greathouse IV, Sep 14 2015 (Haskell) a195088 n = a195088_list !! (n-1) a195088_list = filter ((== 4) . a046660) [1..] -- Reinhard Zumkeller, Nov 29 2015 CROSSREFS Cf. A060687, A195069, A195086, A195087, A195089, A195090, A195091, A195092, A195093. Cf. A025487, A046660, A257851, A261256, A264959. Sequence in context: A126386 A208635 A259715 * A050429 A044219 A044600 Adjacent sequences: A195085 A195086 A195087 * A195089 A195090 A195091 KEYWORD nonn AUTHOR Harvey P. Dale, Sep 08 2011 STATUS approved

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Last modified February 4 07:13 EST 2023. Contains 360046 sequences. (Running on oeis4.)