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 A068937 #7 Nov 14 2019 09:40:08 %S A068937 1,2,3,4,5,6,7,9,10,11,12,13,14,15,17,18,19,20,21,22,23,24,25,26,27, %T A068937 28,29,30,31,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51, %U A068937 52,53,54,55,56,57,58,59,60,61,62,63,65,66,67,68,69,70,71,72,73,74,75,76 %N A068937 Numbers having the sum of distinct prime factors not less than the sum of exponents in prime factorization, A008472(n)>=A001222(n). %H A068937 Amiram Eldar, <a href="/A068937/b068937.txt">Table of n, a(n) for n = 1..10000</a> %t A068937 Select[Range[76], Plus @@ (f = FactorInteger[#])[[;;,1]] >= Plus @@ f[[;;,2]] &] (* _Amiram Eldar_, Nov 14 2019 *) %Y A068937 Cf. A068935, A068936, A054411, A068938. %K A068937 nonn %O A068937 1,2 %A A068937 _Reinhard Zumkeller_, Mar 08 2002 %E A068937 More terms from _David Wasserman_, Jun 17 2002