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 A078094 Numbers k such that Omega(k) = Omega(k+1) + Omega(k+2) + Omega(k+3) + Omega(k+4). (Omega(k) denotes the number of prime factors of k, counting multiplicity). 1
 4608, 5440, 6144, 6336, 6480, 7680, 8064, 8640, 8704, 9216, 9984, 10752, 11664, 13440, 14400, 15680, 17280, 19200, 20480, 20736, 21120, 23808, 24192, 26208, 27360, 27840, 28512, 31104, 31360, 32000, 32320, 32400, 32832, 34560, 34992 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 EXAMPLE a(1) = 4608 is a term because Omega(4608) = 11 = Omega(4609) + Omega(4610) + Omega(4611) + Omega(4612) = 2 + 3 + 3 + 3 = 11. PROG (Magma) f:=func; [k:k in [2..35000]| f(k) eq f(k+1)+ f(k+2)+f(k+3)+f(k+4)]; // Marius A. Burtea, Feb 19 2020 CROSSREFS Cf. A001222. Sequence in context: A020437 A157364 A035900 * A159205 A170795 A035785 Adjacent sequences: A078091 A078092 A078093 * A078095 A078096 A078097 KEYWORD nonn AUTHOR Shyam Sunder Gupta, Dec 01 2002 STATUS approved

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Last modified September 15 19:46 EDT 2024. Contains 375954 sequences. (Running on oeis4.)