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 A328737 #19 Dec 02 2019 13:51:55 %S A328737 30,32,36,40,42,48,52,54,60,66,68,70,72,75,78,80,81,84,88,90,96,98, %T A328737 100,102,104,105,108,110,112,114,117,126,128,130,132,135,136,138,140, %U A328737 143,147,148,150,152,156,160,162,164,165,168,172,174,176,180 %N A328737 Numbers k such that at least one of sopfr(k-1) and sopfr(k+1) is greater than or equal to 3*sopfr(k). %C A328737 k-1 or k+1 or both have sums of prime factors at least 3 times the sum of prime factors of k. %Y A328737 Cf. A001414, A328736, A328738. %K A328737 nonn %O A328737 1,1 %A A328737 _Robert Bilinski_, Oct 26 2019