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 A192203 #32 Jul 17 2024 19:08:16 %S A192203 16467033,18185869,21134553,21374353,21871365,22247553,22412533, %T A192203 22721585,24845313,25118093,25228929,25345333,25596933,26217245, %U A192203 27140113,29218629,29752345,30323733,30563245,31943065,32663265,33367893,36055045,38269021,39738061,40547065 %N A192203 Numbers k such that k, k+1, and k+2 are each the product of exactly 5 distinct primes. %C A192203 Numbers k such that k, k+1, and k+2 are all members of A046387. - _N. J. A. Sloane_, Jul 17 2024 %C A192203 A subsequence of A242608 intersect A016813. - _M. F. Hasler_, May 19 2014 %C A192203 All terms are congruent to 1 mod 4. - _Zak Seidov_, Dec 22 2014 %H A192203 Zak Seidov, <a href="/A192203/b192203.txt">Table of n, a(n) for n = 1..154</a> %e A192203 a(1)=16467033 because it is the product of 5 distinct primes (3,11,17,149,197), and so are a(1)+1: 16467034 (2,19,23,83,227), and a(1)+2: 16467035 (5,13,37,41,167). %t A192203 SequencePosition[Table[If[PrimeNu[n]==PrimeOmega[n]==5,1,0],{n,164*10^5,406*10^5}],{1,1,1}][[;;,1]]+164*10^5-1 (* _Harvey P. Dale_, Jul 17 2024 *) %o A192203 (PARI) forstep(n=1+10^7,1e8,4, for(k=n,n+2,issquarefree(k)||next(2)); for(k=n,n+2,omega(k)==5||next(2));print1((n)", ")) \\ _M. F. Hasler_, May 19 2014 %Y A192203 Cf. A046387, A140079. Subsequence of A318964 and of A364266. %Y A192203 Cf. A039833, A066509, A176167. %K A192203 nonn %O A192203 1,1 %A A192203 _Gil Broussard_, Jun 25 2011