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A061466 Product of primes prime(3*n+1), prime(3*n+2), prime(3*n+3). 1
30, 1001, 7429, 33263, 82861, 190747, 347261, 583573, 1009091, 1317919, 2279269, 3127361, 4273697, 5605027, 7262011, 9363547, 12112039, 14457349, 18181979, 21093827, 25456133, 30857731, 38706809, 44227723, 51881689, 59147839 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 0..1000

EXAMPLE

2*3*5 = 30; 7*11*13 = 1001; ...

MATHEMATICA

f[n_] := Prime[3n + 1] Prime[3n + 2] Prime[3n + 3]; Array[f, 26, 0] (* Robert G. Wilson v, Apr 11 2011 *)

PROG

(PARI) { for (n=0, 1000, i=3*n + 1; p=prime(i)*prime(i + 1)*prime(i + 2); write("b061466.txt", n, " ", p) ) } \\ Harry J. Smith, Jul 23 2009

(Magma) [&*[NthPrime(n+k): k in [0..2]]: n in [1..78 by 3]]; // Bruno Berselli, Apr 11 2011

(Sage) [product(nth_prime(k) for k in (3*n+1..3*n+3)) for n in (0..30)] # G. C. Greubel, Jan 07 2019

CROSSREFS

Sequence in context: A004994 A273626 A280958 * A180812 A292002 A160313

Adjacent sequences: A061463 A061464 A061465 * A061467 A061468 A061469

KEYWORD

nonn

AUTHOR

Jason Earls, Jun 11 2001

EXTENSIONS

Better description and more terms from Larry Reeves (larryr(AT)acm.org), Jun 22 2001

Offset changed from 2 to 0 by Harry J. Smith, Jul 23 2009

STATUS

approved

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Last modified February 7 12:58 EST 2023. Contains 360123 sequences. (Running on oeis4.)