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 A046301 Product of 3 successive primes. 24

%I

%S 30,105,385,1001,2431,4199,7429,12673,20677,33263,47027,65231,82861,

%T 107113,146969,190747,241133,290177,347261,409457,478661,583573,

%U 716539,871933,1009091,1113121,1201289,1317919,1564259,1879981,2279269,2494633,2837407,3127361,3532343

%N Product of 3 successive primes.

%H Vincenzo Librandi and K. D. Bajpai, <a href="/A046301/b046301.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from Vincenzo Librandi)

%e From_ K. D. Bajpai_, Aug 27 2014: (Start)

%e a(2) = 105 is in the sequence because 105 = 3* 5 * 7, product of three successive primes.

%e a(3) = 385 is in the sequence because 385 = 5 * 7 * 11, product of three successive primes.

%e (End)

%p A046301:=n->ithprime(n)*ithprime(n+1)*ithprime(n+2): seq(A028560(n), n=1..100); # _K. D. Bajpai_, Aug 27 2014

%t Table[Prime[n] Prime[n+1] Prime[n+2],{n,50}] (* _K. D. Bajpai_, Aug 27 2014 *)

%t Times@@@Partition[Prime[Range],3,1] (* _Harvey P. Dale_, Mar 25 2019 *)

%o (MAGMA) [NthPrime(n)*NthPrime(n+1)*NthPrime(n+2): n in [1..31]]; /* Or: */ [&*[ NthPrime(n+k): k in [0..2] ]: n in [1..31] ]; // _Bruno Berselli_, Feb 25 2011

%o (PARI) a(n)=prime(n)*prime(n+1)*prime(n+2); \\ _Joerg Arndt_, Aug 30 2014

%o a046301 n = a046301_list !! (n-1)

%o a046301_list = zipWith3 (((*) .) . (*))

%o a000040_list (tail a000040_list) (drop 2 a000040_list)

%o -- _Reinhard Zumkeller_, May 12 2015

%Y Cf. A002110, A006094, A046302, A046303, A046324, A046325, A046326, A046327.

%Y Cf. A000040, A257891.

%K nonn,easy

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

%E Offset changed from 0 to 1 by _Vincenzo Librandi_, Jan 16 2012

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Last modified October 14 09:25 EDT 2019. Contains 327995 sequences. (Running on oeis4.)