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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A064318 a(n) satisfies a(n)! <= n^n < (a(n)+1)!. 3
1, 1, 2, 4, 5, 6, 8, 9, 10, 11, 13, 14, 15, 16, 18, 19, 20, 21, 23, 24, 25, 26, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 58, 59, 60, 61, 62, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 77, 78, 79, 80, 81, 83, 84, 85, 86 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Harry J. Smith, Table of n, a(n) for n=0,...,1000

EXAMPLE

a(5)=6 since 6!=720 <= 5^5=3125 < 7!=5040.

PROG

(PARI) { a=1; for (n=0, 1000, p=n^n; if (n>1, a++); until (a! > p, a++); a--; write("b064318.txt", n, " ", a) ) } [From Harry J. Smith, Sep 11 2009]

CROSSREFS

Cf. A000142, A000312, A064317.

Sequence in context: A226946 A039138 A030124 * A039100 A184482 A141204

Adjacent sequences:  A064315 A064316 A064317 * A064319 A064320 A064321

KEYWORD

nonn

AUTHOR

Henry Bottomley, Sep 10 2001

STATUS

approved

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

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

Last modified December 22 18:48 EST 2014. Contains 252365 sequences.