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 A067715 #16 Feb 03 2024 10:13:43 %S A067715 3,5,7,9,10,11,13,14,15,17,19,21,22,23,25,26,27,28,29,30,31,33,34,35, %T A067715 37,38,39,41,42,43,44,45,46,47,49,50,51,52,53,55,56,57,58,59,60,61,62, %U A067715 63,65,66,67,68,69,70,71,73,74,75,76,77,78,79,81,82,83,84,85,86,87,88 %N A067715 Numbers k such that the sum of exponents in the prime factorization of k is < log(k). %e A067715 9 is included because the sum of the exponents in the prime factorization of 9 is 2, which is < log(9). %t A067715 Select[Range[100],Total[Transpose[FactorInteger[#]][[2]]]<Log[#]&] (* _Harvey P. Dale_, Feb 01 2015 *) %Y A067715 Cf. A067712. %K A067715 nonn %O A067715 1,1 %A A067715 _Leroy Quet_, Feb 05 2002 %E A067715 Definition extended and offset changed to 1 by _Georg Fischer_, Feb 01 2024