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Prime Padovan numbers.
5

%I #40 Sep 01 2017 14:22:37

%S 2,3,5,7,37,151,3329,23833,13091204281,3093215881333057,

%T 1363005552434666078217421284621279933627102780881053358473,

%U 1558877695141608507751098941899265975115403618621811951868598809164180630185566719

%N Prime Padovan numbers.

%C Next term corresponds to Padovan(1262) and has 154 decimal digits.

%D Midhat J. Gazale, "Gnomon: From Pharaohs to Fractals", Princeton University Press, 1999.

%H Hugo Pfoertner, <a href="/A100891/b100891.txt">Table of n, a(n) for n = 1..20</a>

%H Ian Stewart, <a href="http://web.archive.org/web/20120330094207/http://www.fortunecity.com/emachines/e11/86/padovan.html">Tales of a Neglected Number</a>.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PadovanSequence.html">Padovan Sequence</a>

%t Rest[Select[LinearRecurrence[{0,1,1},{1,1,2},1000],PrimeQ]] (* _Harvey P. Dale_, Mar 31 2012 *)

%Y Cf. A000931, A122498, A291216, A291673.

%Y Indices of prime Padovan numbers are A112882.

%K nonn

%O 1,1

%A _John Lien_, Jan 10 2005

%E More terms from _Robert G. Wilson v_, Jan 14 2005