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!)
A053055 Append n-th Fibonacci number to previous term, reverse alternate terms. 0

%I #13 Nov 04 2015 14:33:03

%S 1,11,112,3211,11235,853211,11235813,1231853211,112358132134,

%T 55431231853211,1123581321345589,4419855431231853211,

%U 1123581321345589144233,7733324419855431231853211,1123581321345589144233377610,7890167733324419855431231853211

%N Append n-th Fibonacci number to previous term, reverse alternate terms.

%H Felice Russo, <a href="http://fs.gallup.unm.edu/felice-russo-book1.pdf">A set of new Smarandache functions, sequences and conjectures in number theory</a>, American Research Press, 2000.

%t Module[{nn=20,fibs},fibs=Fibonacci[Range[nn]]; Flatten[{#[[1]], FromDigits[ Reverse[IntegerDigits[#[[2]]]]]}&/@Partition[ Table[ FromDigits[ Flatten[IntegerDigits/@Take[fibs,n]]],{n,nn}],2]]](* _Harvey P. Dale_, Aug 18 2014 *)

%K easy,base,nonn,less

%O 1,2

%A _Felice Russo_, Feb 25 2000

%E Corrected and extended by _Harvey P. Dale_, Aug 18 2014

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 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)