The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A074218 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A074218

Primes of the form floor(k^Pi).
(history; published version)

#10 by Susanna Cuyler at Sun Apr 11 16:12:49 EDT 2021

STATUS

proposed

approved

#9 by Jon E. Schoenfield at Sun Apr 11 15:32:18 EDT 2021

STATUS

editing

proposed

#8 by Jon E. Schoenfield at Sun Apr 11 15:32:16 EDT 2021

NAME

Primes of the form floor(nk^piPi).

EXAMPLE

Floor(3^piPi) = 31, a prime, so 31 is a term.

STATUS

approved

editing

#7 by Charles R Greathouse IV at Sun Aug 03 14:26:13 EDT 2014

MATHEMATICA

Select[Floor[Range[0, 2000]^Pi], PrimeQ] (* _Vincenzo Librandi, _, Dec 09 2011 *)

Discussion

Sun Aug 03

14:26

OEIS Server: https://oeis.org/edit/global/2270

#6 by Russ Cox at Sat Mar 31 13:21:54 EDT 2012

AUTHOR

_Jon Perry (perry(AT)globalnet.co.uk), _, Sep 17 2002

Discussion

Sat Mar 31

13:21

OEIS Server: https://oeis.org/edit/global/886

#5 by T. D. Noe at Fri Dec 09 11:20:48 EST 2011

STATUS

proposed

approved

#4 by Vincenzo Librandi at Fri Dec 09 01:37:22 EST 2011

STATUS

editing

proposed

#3 by Vincenzo Librandi at Fri Dec 09 01:37:02 EST 2011

LINKS

Vincenzo Librandi, <a href="/A074218/b074218.txt">Table of n, a(n) for n = 1..5000</a>

MATHEMATICA

Select[Floor[Range[0, 2000]^Pi], PrimeQ] (* Vincenzo Librandi, Dec 09 2011 *)

STATUS

approved

editing

#2 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008

OFFSET

0,1,1

KEYWORD

nonn,new

nonn

#1 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

NAME

Primes of the form floor(n^pi).

DATA

31, 14251, 31387, 167381, 449567, 472369, 495947, 714169, 745357, 1477139, 1633811, 2516309, 2664229, 3493519, 4168649, 4483363, 6302531, 6577763, 6861077, 8403247, 15897719, 17477323, 20951291, 28873003, 36338663, 47127727

OFFSET

0,1

EXAMPLE

Floor(3^pi)=31

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Sep 17 2002

STATUS

approved