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A134723 Concatenation of next n odd primes. 1

%I

%S 3,57,111317,19232931,3741434753,596167717379,838997101103107109,

%T 113127131137139149151157,163167173179181191193197199,

%U 211223227229233239241251257263,269271277281283293307311313317331

%N Concatenation of next n odd primes.

%H Vincenzo Librandi, <a href="/A134723/b134723.txt">Table of n, a(n) for n = 1..100</a>

%t Module[{nterms=12,max},max=(nterms(nterms+1))/2+1; FromDigits[ Flatten[ IntegerDigits/@#]]&/@ With[ {pr=Prime[Range[2,max]]},Table[Take[pr, {(n(n-1))/2+1,(n(n+1))/2}],{n,nterms}]]] (* _Harvey P. Dale_, Nov 25 2012 *)

%Y Cf. A065091, A133013.

%K base,easy,nonn

%O 1,1

%A _Omar E. Pol_, Nov 10 2007

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Last modified October 23 08:40 EDT 2021. Contains 348211 sequences. (Running on oeis4.)