login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Fibonacci numbers in A145025.
0

%I #2 Mar 31 2012 12:38:16

%S 5,21,34,144,610,987,24157817,7540113804746346429,

%T 18547707689471986212190138521399707760,

%U 382699285659014174244530850035136059033084785

%N Fibonacci numbers in A145025.

%t PrimeNextDelta[n_]:=(Do[If[PrimeQ[n+k],d=k;Break[]],{k,12!}];d)(*Deltabetweenprimeandnextconsecutiveprime.*) PrimePrevDelta[n_]:=(Do[If[PrimeQ[n-k],d=k;Break[]],{k,12!}];d)(*Deltabetweenprimeandprevconsecutiveprime.*) lst={};Do[f=Fibonacci[n];d1=PrimePrevDelta[f];d2=PrimeNextDelta[f];If[d1==d2,AppendTo[lst,f]],{n,3,3*5!}];lst

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Sep 29 2008