The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A138185 Smallest prime >= n-th Fibonacci number. 4
 2, 2, 2, 2, 3, 5, 11, 13, 23, 37, 59, 89, 149, 233, 379, 613, 991, 1597, 2591, 4201, 6779, 10949, 17713, 28657, 46381, 75029, 121403, 196429, 317827, 514229, 832063, 1346273, 2178313, 3524603, 5702897, 9227479, 14930387, 24157823, 39088193 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Harry J. Smith, Table of n, a(n) for n = 0..657 EXAMPLE a(6) = 11 because 11 is the smallest prime not less than 8 (the 6th Fibonacci number). MAPLE with(combinat): a:=proc(n) if isprime(fibonacci(n))=true then fibonacci(n) else nextprime(fibonacci(n)) end if end proc: seq(a(n), n=0..35); # Emeric Deutsch, Mar 31 2008 MATHEMATICA fib[0] = 0; fib[1] = 1; fib[n_] := fib[n] = fib[n - 1] + fib[n - 2] nextprime[n_] := Module[{k = n}, While[Not[PrimeQ[k]], k++ ]; k] Table[nextprime[fib[n]], {n, 0, 50}] (* Erich Friedman, Mar 26 2008 *) NextPrime/@(Fibonacci[Range[0, 50]]-1) (* Harvey P. Dale, Nov 23 2011 *) CROSSREFS Cf. A138184. Sequence in context: A316899 A029100 A098133 * A225941 A138705 A333528 Adjacent sequences:  A138182 A138183 A138184 * A138186 A138187 A138188 KEYWORD easy,nonn AUTHOR Colm Mulcahy, Mar 04 2008 EXTENSIONS More terms from Erich Friedman and Emeric Deutsch, Mar 26 2008 Changed the definition of Fibonacci number to F(0) = 0, F(1) = 1, which is the standard definition. - Harry J. Smith, Jan 06 2009 STATUS approved

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

Last modified May 14 18:01 EDT 2021. Contains 343900 sequences. (Running on oeis4.)