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 A085131 #19 Sep 23 2024 09:28:07
%S A085131 8,16,24,32,40,48,56,64,72,80,96,112,120,128,144,160,168,192,200,216,
%T A085131 224,240,256,280,288,320,336,360,384,392,400,432,448,480,504,512,560,
%U A085131 576,600,640,648,672,720,768,784,800,840,864,896,960,1000,1008,1024
%N A085131 Multiples of 8 which are 7-smooth.
%C A085131 Equivalently, multiples of 8 with the largest prime divisor < 10.
%H A085131 Harvey P. Dale, <a href="/A085131/b085131.txt">Table of n, a(n) for n = 1..1000</a>
%F A085131 From _Amiram Eldar_, Sep 22 2024: (Start)
%F A085131 a(n) = 8*A002473(n).
%F A085131 Sum_{n>=1} 1/a(n) = 35/64. (End)
%t A085131 Select[8*Range[200],FactorInteger[#][[-1,1]]<10&] (* _Harvey P. Dale_, Oct 22 2017 *)
%Y A085131 Intersection of A008590 and A002473.
%Y A085131 Cf. A085125, A085126, A085127, A085128, A085129, A080194, A085132.
%K A085131 easy,nonn
%O A085131 1,1
%A A085131 _Amarnath Murthy_, Jul 06 2003
%E A085131 More terms from _David Wasserman_, Jan 28 2005
%E A085131 Offset changed by _Andrew Howroyd_, Sep 22 2024