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 A183201 #7 Mar 30 2012 18:57:12 %S A183201 1,2,1,4,3,2,3,5,9,1,6,4,7,3,7,2,7,5,3,7,4,5,6,8,12,21,1,17,11,8,7,6, %T A183201 5,9,4,7,13,3,8,5,7,9,11,23,2,13,9,7,5,13,8,17,3,10,7,11,4,13,9,5,11, %U A183201 6,13,7,8,9,10,12,14,18,23,34,61,1,42,28,21,16,14,12,11,9,17,8,7,13,6,17,11,5,14,9,13,21,4,15,11,7,17,10 %N A183201 Least integer k such that Floor(k*f(n+1))>k*f(n), where f(n)=arccosh(n). %C A183201 Equivalently, k is the least positive integer such that there is a rational number H with denominator k for which n < cosh(H) < n+1. %t A183201 Table[k=1; While[Floor[k*ArcCosh[n+1]]<=k*ArcCosh[n], k++]; k, {n,100}] %Y A183201 Cf. A183162, A183164. %K A183201 nonn %O A183201 1,2 %A A183201 _Clark Kimberling_, Dec 29 2010