login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A214050 Least m>0 such that n! <= F(m), the m-th Fibonacci number, A000045(m). 2
1, 3, 6, 9, 12, 16, 20, 24, 29, 34, 39, 44, 49, 55, 60, 66, 72, 78, 84, 90, 96, 103, 109, 116, 123, 129, 136, 143, 150, 157, 164, 172, 179, 186, 194, 201, 209, 216, 224, 231, 239, 247, 255, 263, 271, 278, 286, 295, 303, 311 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..1000

EXAMPLE

a(4) = 9 because F(8) < 4! <= F(9), where F(8) = 13 and F(9) = 21.

MATHEMATICA

Table[m=1; While[n!>Fibonacci[m], m++]; m, {n, 1, 100}]

CROSSREFS

Cf. A214051.

Sequence in context: A084525 A130248 A203302 * A260706 A194199 A072567

Adjacent sequences:  A214047 A214048 A214049 * A214051 A214052 A214053

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jul 18 2012

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 12 11:42 EST 2018. Contains 318060 sequences. (Running on oeis4.)