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 A067672 #9 May 25 2025 10:12:56 %S A067672 36,40,49,50,67,72,79,91,101,102,126,145,171,178,193,194,198,204,215, %T A067672 216,231,236,252,274,301,304,320,327,337,350,365,377,384,385,408,409, %U A067672 410,411,419,461,481,485,486,554,555,567,568,578,622,697,710,761,798 %N A067672 Numbers k such that floor((3/2)^(k+2))/floor((3/2)^k) = (3/2)^2. %Y A067672 Cf. A065554, A002379. %K A067672 nonn %O A067672 1,1 %A A067672 _Benoit Cloitre_, Feb 04 2002