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 A112444 #6 Nov 10 2019 13:44:43
%S A112444 45593065,68800501,81722145,110851741,192112921,226018585,238018341,
%T A112444 250385401,265729465,272479285,321197185,329379505,332633665,
%U A112444 353987481,357339745,358466361,413631505,415702105,416392005,417241045,421121701,464790781,476177905,483532105
%N A112444 Pseudoprimes (base-2) equal to the product of 6 primes not necessarily distinct.
%H A112444 Amiram Eldar, <a href="/A112444/b112444.txt">Table of n, a(n) for n = 1..10000</a>
%e A112444 a(1) = 45593065 = 5*7*17*19*37*109.
%t A112444 s={}; Do[If[PrimeOmega[n] == 6 && PowerMod[2, n - 1, n] == 1, AppendTo[s, n]], {n, 1, 10^8}]; s (* _Amiram Eldar_, Nov 10 2019 *)
%Y A112444 Intersection of A046306 and A001567.
%K A112444 easy,nonn
%O A112444 1,1
%A A112444 _Shyam Sunder Gupta_, Dec 11 2005
%E A112444 More terms from _Amiram Eldar_, Nov 10 2019