login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A195688 Numerators b(n) of Pythagorean approximations b(n)/a(n) to (1+sqrt(5))/2 (the golden ratio). 3

%I #5 Mar 30 2012 18:57:48

%S 4,15,45,3016,7119,700625,424496,569883075,614724165,29802502503,

%T 147259295688,1582627794499,18634518228117,1973646616563639,

%U 1146044323606678197,41830280831514255267,370889360592907981397560,26770920007080137664392439

%N Numerators b(n) of Pythagorean approximations b(n)/a(n) to (1+sqrt(5))/2 (the golden ratio).

%C See A195500 for discussion and list of related sequences; see A195687 for Mathematica program.

%Y Cf. A195500, A195687, A195689.

%K nonn

%O 1,1

%A _Clark Kimberling_, Sep 22 2011

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)