

A114722


Smallest Fibonacci numbers with prime indices which have n prime factors.


1




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..5.


EXAMPLE

a(3) = 24157817 because 24157817 is the smallest Fibonacci number with a prime index (that is, 37) which has 3 prime factors (24157817 = 73*149*2221).


MATHEMATICA

Transpose[Flatten[Table[Select[{#, PrimeOmega[#]}&/@Fibonacci[Prime[Range[50]]], Last[#]==n&, 1], {n, 5}], 1]][[1]] (* To generate the first 6 terms, change 50 to 100 inside Range and change 5 to 6 for the upper limit of n. *) (* Harvey P. Dale, Jun 20 2013 *)


CROSSREFS

Cf. A114704 (indices), A135958 (indices).
Sequence in context: A285086 A024035 A048831 * A135959 A105667 A178410
Adjacent sequences: A114719 A114720 A114721 * A114723 A114724 A114725


KEYWORD

hard,nonn


AUTHOR

Shyam Sunder Gupta, Feb 18 2006


EXTENSIONS

Definition and example clarified by Harvey P. Dale, Jun 20 2013


STATUS

approved



