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 A330696 #11 Feb 10 2020 06:16:40 %S A330696 11,13,19,23,29,37,41,43,47,53,59,61,67,71,79,83,97,101,103,107,109, %T A330696 113,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211, %U A330696 223,227,229,233,239,241,251,263,269,271,277,281,283,293,307,311,313 %N A330696 Flimsy primes. %C A330696 A number n is flimsy if there exists an integer k such that A000120(kn) < A000120(n). %H A330696 Trevor Clokie et al., <a href="https://arxiv.org/abs/2002.02731">Computational Aspects of Sturdy and Flimsy Numbers</a>, arxiv preprint arXiv:2002.02731 [cs.DS], February 7 2020. %H A330696 Kenneth B. Stolarsky, <a href="https://eudml.org/doc/205727">Integers whose multiples have anomalous digital frequencies</a>, Acta Arithmetica 38 (2) (1980), 117-128. %Y A330696 Cf. A000120. This sequence is the complementary sequence (with respect to the primes) of A143027. %K A330696 nonn,base %O A330696 1,1 %A A330696 _Jeffrey Shallit_, Dec 26 2019