1,1

Table of n, a(n) for n=1..82.

A040001 (cfrac for n=1) has period length 2, so a(1)=2. A040008 (cfrac for n=2) has period length 2, so a(2)=2. A040021 (cfrac for =3) has period length 2, so a(3)=2. - R. J. Mathar, Feb 10 2016

Table[Length[Last[ContinuedFraction[Sqrt[3] n]]], {n, 128}]

Sequence in context: A103260 A060824 A244459 * A269302 A132189 A162799

Adjacent sequences: A064846 A064847 A064848 * A064850 A064851 A064852

nonn

R. K. Guy, Oct 26 2001

approved