A077547 Primes of the form floor(Pi^n).

3, 31, 97, 924269, 1958577254745770740635072198655932631

Offset

1,1

Comments

The main entry for this sequence is A059792.

a(6) has 158 digits and is too large to include.

Links

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Pi-Prime

Mathematica

lst={}; Do[If[PrimeQ[p=Floor[Pi^n]], AppendTo[lst, p]], {n, 4*5!}]; lst (* Vladimir Joseph Stephan Orlovsky, Jan 28 2009 *)

Prog

(PARI) for(n=1, 999, if(ispseudoprime(t=floor(Pi^n)), print1(t", "))) \\ Charles R Greathouse IV, Oct 03 2011

Crossrefs

Sequence in context: A182232 A294973 A307711 * A104312 A326736 A107197

Adjacent sequences: A077544 A077545 A077546 * A077548 A077549 A077550

Keyword

nonn

Author

Amarnath Murthy, Nov 09 2002

Extensions

a(5) from Vladimir Joseph Stephan Orlovsky, Jan 28 2009

Status

approved