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 A083790 #21 Nov 17 2022 11:38:44 %S A083790 1,1,4,6,8,23,24,1804,1968,8375,53750,243864,639324,41381620, %T A083790 102621343,7802708736,7802708736,178874468615,1133934949368 %N A083790 Smallest start of n consecutive numbers with distinct prime signatures. %C A083790 a(16) > 750000000. - _Ray Chandler_, Aug 21 2003 %C A083790 a(16) > 6.646*10^9. - _David Wasserman_, Jan 08 2006 %C A083790 a(18) > 10^11. - _Donovan Johnson_, Oct 24 2009 %C A083790 a(20) > 10^13. - _Giovanni Resta_, Jul 13 2015 %Y A083790 A124058 gives another version of the same sequence. %Y A083790 First column of A083788. %Y A083790 Cf. A083789, A083791, A034173. %K A083790 nonn,more %O A083790 1,3 %A A083790 _Amarnath Murthy_, May 07 2003 %E A083790 Corrected and extended by _Ray Chandler_, Aug 17 2003 %E A083790 More terms from _Ray Chandler_, Aug 21 2003 %E A083790 a(16)-a(17) from _Donovan Johnson_, Oct 24 2009 %E A083790 a(18)-a(19) from _Giovanni Resta_, Jul 13 2015 %E A083790 New name from _Jon E. Schoenfield_, Nov 17 2022