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 A043550 #8 Apr 24 2021 21:47:54 %S A043550 1,1,2,2,3,7,9,10,14,19,24,27,30,37,44,52,61,70,75,86,97,102,114,127, %T A043550 140,147,169,177,192,209,226,234,252,271,290,310,331,352,363,386,409, %U A043550 432,444,469,494,520,547,574,602,631,660,675 %N A043550 Least k for which the integers floor(3*k/m) for m=2,3,...,n are distinct. %K A043550 nonn %O A043550 1,3 %A A043550 _Clark Kimberling_