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 A085907 #19 Sep 19 2024 14:43:10 %S A085907 2,3,5,7,25,27,32,35,72,75,225,252,375,525,735,2352,3375,25725,273375, %T A085907 2333772,52732233225 %N A085907 7-smooth numbers using digits 2,3,5 and 7 only. Numbers using prime digits and having prime divisors < 10. %C A085907 No more terms < 10^100. Probably no more terms. - _David Wasserman_, Feb 11 2005 %C A085907 No more terms < 10^1000. - _Graham Holmes_, Jan 07 2022 %Y A085907 Intersection of A002473 and A046034. %K A085907 base,nonn %O A085907 1,1 %A A085907 _Amarnath Murthy_, Jul 09 2003 %E A085907 More terms from _David Wasserman_, Feb 11 2005