A010733 Period 2: repeat (8,10).

8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10, 8, 10

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Comments

Continued fraction of 4 + 2*sqrt(105)/5. - R. J. Mathar, Nov 21 2011

Links

• Index entries for linear recurrences with constant coefficients, signature (0,1).

Programs

Mathematica

PadLeft[{8,10},70,{8,10}] (* Harvey P. Dale, Aug 09 2011 *)

PARI

a(n)=n%2*2+8 \\ Charles R Greathouse IV, Jun 11 2015

Formula

G.f. ( -8-10*x ) / ( (x-1)*(1+x) ). - R. J. Mathar, Nov 21 2011