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 A370119 #7 Feb 10 2024 18:53:39 %S A370119 0,1,14,27,50,54,65,68,77,81,86,108,122,135,155,158,160,162,189,194, %T A370119 196,203,208,212,216,230,243,270,275,284,297,299,302,323,324,329,335, %U A370119 351,356,374,378,405,410,428,432,446,459,473,482,486,496,512,513,515,533,540,554,567,581,590,594,621,626,629,648,662 %N A370119 Numbers whose arithmetic derivative is a multiple of 9. %o A370119 (PARI) \\ See A370118. %Y A370119 Intersection of A327863 and A370123. %Y A370119 Positions of multiples of 3 in A369669. %Y A370119 Cf. A003415, A370118 (characteristic function). %K A370119 nonn %O A370119 1,3 %A A370119 _Antti Karttunen_, Feb 10 2024