A064851 Period of continued fraction for sqrt(6)*n.

2, 2, 6, 4, 2, 6, 6, 8, 2, 2, 4, 12, 16, 6, 12, 12, 22, 2, 18, 2, 24, 4, 20, 20, 18, 12, 10, 8, 22, 8, 26, 32, 4, 14, 8, 8, 40, 10, 40, 4, 34, 16, 38, 8, 8, 16, 40, 44, 2, 14, 10, 24, 50, 10, 12, 4, 18, 22, 22, 8, 56, 26, 20, 60, 32, 4, 58, 24, 60, 4, 68, 20, 34, 40, 58, 24, 28, 44

Offset

1,1

Links

Table of n, a(n) for n=1..78.

Example

A040003 (cfrac for n=1) has period length 2, so a(1)=2. A040019 (cfrac for n=2) has period length 2, so a(2)=2. A010140 (cfrac for n=3) has period length 6, so a(3)=6. - R. J. Mathar, Feb 10 2016

Crossrefs

Sequence in context: A366898 A138565 A137316 * A305353 A134458 A193819

Adjacent sequences: A064848 A064849 A064850 * A064852 A064853 A064854

Keyword

nonn

Author

R. K. Guy, Oct 26 2001

Status

approved