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 A067673 #9 May 25 2025 10:13:05 %S A067673 49,101,193,215,384,408,409,410,485,554,567,827,828,922,937,938,939, %T A067673 1002,1021,1022,1023,1115,1132,1188,1238,1310,1314,1315,1316,1317, %U A067673 1409,1419,1424,1506,1520,1616,1629,1754,1773,1817,1848,1873,1881,1882,1883 %N A067673 Numbers k such that floor((3/2)^(k+3))/floor((3/2)^k) = (3/2)^3. %Y A067673 Cf. A065554, A002379. %K A067673 nonn %O A067673 1,1 %A A067673 _Benoit Cloitre_, Feb 04 2002