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A262638 Base-10 representation of the primes at A262637. 3

%I #4 Oct 26 2015 22:23:52

%S 2,59,16319,261887,4193279,335527921,108447661849,4672099717159297,

%T 4398209237750224927,17990359701977183946703,

%U 1799003029749921411529973,5066896351045516069934415169,4834760092472588512731587662879,16859870882498008730755778659813363

%N Base-10 representation of the primes at A262637.

%H Clark Kimberling, <a href="/A262638/b262638.txt">Table of n, a(n) for n = 1..300</a>

%e n A262637(n) base-10 representation

%e 1 2 2

%e 2 323 59

%e 3 3332333 16319

%t s = {2}; base = 4; z = 20; Do[NestWhile[# + 1 &, 1, ! PrimeQ[tmp = FromDigits[Join[#, IntegerDigits[Last[s]], Reverse[#]] &[IntegerDigits[#, base]], base]] &];

%t AppendTo[s, FromDigits[IntegerDigits[tmp, base]]], {z}]; s (* A262637 *)

%t Map[FromDigits[ToString[#], base] &, s] (* A262638 *)

%t (* _Peter J. C. Moses_, Sep 01 2015 *)

%Y Cf. A262637.

%K nonn,easy,base

%O 1,1

%A _Clark Kimberling_, Oct 24 2015

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Last modified June 6 03:51 EDT 2024. Contains 373110 sequences. (Running on oeis4.)