This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A268406 #6 Jan 29 2024 12:38:30 %S A268406 7375900,8485664,11642320,11699226,13816672,13888872,14406210, %T A268406 16537328,16652760,16803108,18127944,18921420 %N A268406 Numbers m such that both m and (m^2 + m + 41) are the product of 7 primes. %C A268406 Primes counted with multiplicity. - _Harvey P. Dale_, Jan 29 2024 %t A268406 Select[Range[18922000],PrimeOmega[#]==PrimeOmega[#^2+#+41]==7&] (* _Harvey P. Dale_, Jan 29 2024 *) %Y A268406 Subsequence of A268405. %K A268406 nonn %O A268406 1,1 %A A268406 _Zak Seidov_, Feb 04 2016