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 A332378 #22 Sep 29 2024 03:05:43 %S A332378 15,35,45,55,63,65,75,77,85,91,99,105,117,119,135,143,153,161,165,171, %T A332378 175,187,189,195,203,207,209,221,225,231,245,247,255,259,261,273,275, %U A332378 285,297,299,315,319,323,325,333,341,345,351,357,369,375,377,385,387,391 %N A332378 Odd numbers k such that A091908(k) < 3*(k-1)^2. %C A332378 These are the odd numbers k such that A331423(k) != 0. %C A332378 If k is even then always A091908(k) < 3*(k-1)^2. %H A332378 Jim Propp and Adam Propp-Gubin, <a href="https://arxiv.org/abs/2409.17117">Counting Triangles in Triangles</a>, arXiv:2409.17117 [math.CO], 2024. See p. 9. %Y A332378 Cf. A091908, A331423. %K A332378 nonn %O A332378 1,1 %A A332378 _N. J. A. Sloane_, Feb 14 2020 %E A332378 More terms from _Jinyuan Wang_, Feb 17 2020