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 A179860 Integer averages of first n noncomposites for some n. 2
 1, 2, 6, 636, 1592, 2574, 292656, 917042, 1108972, 1678508, 3334890730, 3981285760, 28567166356, 32739591796, 83332116034, 871263881618, 1055495274756 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A variant of A050248 (primes), A073263 (composites) and A160758 (nonprimes). LINKS FORMULA a(n) = A179861(n) / A179859(n) = A014284(A179859(n)) / A179859(n). EXAMPLE Sum of first 7 noncomposites is 42; 42 / 7 = 6 is in the sequence. CROSSREFS Cf. A008578 (noncomposites), A014284 (sum of first n noncomposites). Cf. A179859, A179861, A158682. Sequence in context: A132495 A112724 A110795 * A067107 A180492 A169661 Adjacent sequences:  A179857 A179858 A179859 * A179861 A179862 A179863 KEYWORD nonn,more AUTHOR Ray Chandler, Jul 29 2010 EXTENSIONS a(16)-a(17) from Robert Price, Apr 21 2013 STATUS approved

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Last modified July 23 14:51 EDT 2019. Contains 325255 sequences. (Running on oeis4.)