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Results tagged with reference-request
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user 95040
This tag is used if a reference is needed in a paper or textbook on a specific result.
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Numbers divisible only by primes of the form 4k+1
Let $A(N)$ denote the number of positive integers $n\le N$ composed of prime numbers $p\equiv 1\pmod 4$ only. Is there an asymptotic formula for $A(N)$ (as $N$ tends to infinity)?
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