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 A090485 a(n) = Floor[(Exp[n/PrimePi[n]]-1)/Log[n]]. 0
 9, 3, 4, 2, 3, 2, 3, 3, 4, 3, 4, 3, 3, 4, 4, 3, 4, 3, 3, 4, 4, 3, 4, 4, 5, 5, 6, 5, 5, 4, 5, 5, 5, 6, 7, 5, 6, 6, 7, 6, 6, 5, 5, 6, 6, 5, 6, 6, 6, 7, 7, 6, 7, 7, 7, 8, 8, 7, 8, 6, 7, 7, 8, 8, 9, 7, 8, 8, 9, 7, 8, 7, 7, 8, 8, 8, 9, 8, 8, 8, 9, 8, 8, 8, 9, 9, 10, 8, 9, 9, 9, 10, 10, 11, 11, 10, 10, 11, 11, 10 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 COMMENTS The Shannon signal power of the distribution of the Primes. REFERENCES C. E. Shannon, The Mathematical Theory of Communication, page 100. LINKS MATHEMATICA digits=200 f[n_]=Floor[(Exp[n/PrimePi[n]]-1)/Log[n]] a=Table[f[n], {n, 2, digits}] CROSSREFS Sequence in context: A097902 A139425 A191689 * A021521 A011011 A236100 Adjacent sequences:  A090482 A090483 A090484 * A090486 A090487 A090488 KEYWORD nonn AUTHOR Roger L. Bagula, Feb 01 2004 STATUS approved

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Last modified July 29 22:26 EDT 2021. Contains 346346 sequences. (Running on oeis4.)