

A072397


Smallest Fibonacci number with n prime factors when counted with multiplicity.


5



2, 21, 8, 6765, 2584, 144, 832040, 86267571272, 46368, 14930352, 30960598847965113057878492344, 4807526976, 160500643816367088, 498454011879264, 16641027750620563662096, 51680708854858323072, 34507973060837282187130139035400899082304280
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OFFSET

1,1


LINKS



FORMULA



EXAMPLE

21 is the 2nd term because 21 is the smallest Fibonacci number having 2 prime factors.


CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



