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 A053340 Terms of A050530 with four prime divisors. 1
 5865, 8645, 10005, 10465, 13685, 15045, 15295, 16269, 18285, 20445, 22015, 24871, 26845, 27965, 28405, 28815, 29733, 30705, 31031, 31255, 33215, 35245, 36105, 37037, 37145, 37365, 37765, 37995, 38985, 39831, 40579, 41041, 43435, 44135 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 FORMULA n=pqrs, having 4 prime divisors, squarefree and n-phi(n) is a prime EXAMPLE The 3rd entry is 10005=3*5*23*29, also in A050530 and A051953(10005)=5077 is a prime. CROSSREFS Cf. A051953, A050530. Sequence in context: A183843 A212478 A333232 * A291597 A233945 A264216 Adjacent sequences:  A053337 A053338 A053339 * A053341 A053342 A053343 KEYWORD nonn AUTHOR Labos Elemer, Jan 05 2000 STATUS approved

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Last modified May 27 21:14 EDT 2022. Contains 354110 sequences. (Running on oeis4.)