1,1

Continued fraction expansion of (9+sqrt(85))/2 is A010734.

Table of n, a(n) for n=1..105.

Wikipedia, Metallic mean

(9+sqrt(85))/2 = 9.10977222864644365500...

(PARI) (9+sqrt(85))/2 \\ Charles R Greathouse IV, Jul 24 2013

Cf. A010536 (decimal expansion of sqrt(85)), A010734 (all 9's sequence).

Sequence in context: A324998 A020841 A081801 * A219732 A259314 A266557

Adjacent sequences: A176519 A176520 A176521 * A176523 A176524 A176525

cons,nonn

Klaus Brockhaus, Apr 23 2010

approved