login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A074217 Floor(n^Pi) is a prime. 0
3, 21, 27, 46, 63, 64, 65, 73, 74, 92, 95, 109, 111, 121, 128, 131, 146, 148, 150, 160, 196, 202, 214, 237, 255, 277, 292, 299, 336, 351, 355, 371, 378, 391, 392, 397, 406, 428, 436, 442, 480, 482, 502, 514, 524, 534, 560, 598, 602, 612, 617, 625, 634, 670 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..53.

EXAMPLE

Floor(3^pi)=31

MATHEMATICA

Select[Range[700], PrimeQ[Floor[#^Pi]]&] (* Harvey P. Dale, Jul 19 2019 *)

CROSSREFS

Sequence in context: A007648 A273481 A050586 * A062219 A091103 A292310

Adjacent sequences:  A074214 A074215 A074216 * A074218 A074219 A074220

KEYWORD

nonn

AUTHOR

Jon Perry, Sep 17 2002

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 July 30 18:34 EDT 2021. Contains 346359 sequences. (Running on oeis4.)