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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A090522 Largest prime of the form floor[n!/k]. Primes arising in A090521. 2
2, 3, 3, 17, 37, 229, 2371, 4903, 125131, 525221, 7149277, 127082057, 2812202941, 30411031813, 220239893557, 6028600476203, 206528184055741, 2966953668508097, 14063017388304277, 646720786983663797 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

REFERENCES

Amarnath Murthy, "Smaradache Reciprocal Function and an elementary inequality". Smarandache Notions Journal, Vol. 11, 2000.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 2..450

MATHEMATICA

Table[k := 1; While[Not[PrimeQ[Floor[n!/k]]], k++ ]; Floor[n!/k], {n, 2, 40}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 10 2006

CROSSREFS

Cf. A090521.

Sequence in context: A109203 A039792 A076358 * A114728 A057676 A062168

Adjacent sequences:  A090519 A090520 A090521 * A090523 A090524 A090525

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 07 2003

EXTENSIONS

More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 10 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 22:37 EST 2012. Contains 205679 sequences.