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A268406 Numbers m such that both m and (m^2 + m + 41) are the product of 7 primes. 0

%I #6 Jan 29 2024 12:38:30

%S 7375900,8485664,11642320,11699226,13816672,13888872,14406210,

%T 16537328,16652760,16803108,18127944,18921420

%N Numbers m such that both m and (m^2 + m + 41) are the product of 7 primes.

%C Primes counted with multiplicity. - _Harvey P. Dale_, Jan 29 2024

%t Select[Range[18922000],PrimeOmega[#]==PrimeOmega[#^2+#+41]==7&] (* _Harvey P. Dale_, Jan 29 2024 *)

%Y Subsequence of A268405.

%K nonn

%O 1,1

%A _Zak Seidov_, Feb 04 2016

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Last modified September 7 04:49 EDT 2024. Contains 375729 sequences. (Running on oeis4.)