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A046301
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Product of 3 successive primes.
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21
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30, 105, 385, 1001, 2431, 4199, 7429, 12673, 20677, 33263, 47027, 65231, 82861, 107113, 146969, 190747, 241133, 290177, 347261, 409457, 478661, 583573, 716539, 871933, 1009091, 1113121, 1201289, 1317919, 1564259, 1879981, 2279269
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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lst={}; Do[p0=Prime[n]; p1=Prime[n+1]; p2=Prime[n+2]; a=p0*p1*p2; AppendTo[lst, a], {n, 5!}]; lst [From Vladimir Joseph Stephan Orlovsky, Mar 10 2009]
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PROG
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def prime_gaps(n): primegaps = [] nprimes = primes_first_n(n+1) for i in range(2, n+1): primegaps.append(nprimes[i]*nprimes[i-1]*nprimes[i-2]) return primegaps print prime_gaps(60) - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 08 2008
(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
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CROSSREFS
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Cf. A002110, A006094, A046302, A046303, A046324, A046325, A046326, A046327.
Sequence in context: A101056 A081370 A158445 * A193873 A205836 A043466
Adjacent sequences: A046298 A046299 A046300 * A046302 A046303 A046304
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KEYWORD
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nonn,easy
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AUTHOR
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Patrick De Geest, Jun 15 1998.
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EXTENSIONS
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Offset changed from 0 to 1 by Vincenzo Librandi, Jan 16 2012
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STATUS
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approved
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