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 A068388 #18 Apr 10 2025 10:17:29 %S A068388 1,5,9,9,47,54,171,867,3056,28687,133134,542005,563497,1046686, %T A068388 1955619,2057281,42760619,661780137,1109113993,6460565976,8523453296, %U A068388 34406061218,64402180149,1607033374515,10943963720662,124655149151970 %N A068388 Engel expansion of sqrt(3/2). %o A068388 (PARI) print1(1, ", "); s=(3/2)^(1/2); for(i=0,30,s=s*ceil(1/s)-1; print1(ceil(1/s),", ")); %Y A068388 Cf. A115754, A382713 %Y A068388 Cf. A006784. %K A068388 nonn %O A068388 1,2 %A A068388 _Benoit Cloitre_, Mar 03 2002