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A066206
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Product{k=1 to n} p(2k), where p(k) is k-th prime.
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3
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3, 21, 273, 5187, 150423, 5565651, 239322993, 12684118629, 773731236369, 54934917782199, 4339858504793721, 386247406926641169, 39010988099590758069, 4174175726656211113383, 471681857112151855812279
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,100
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EXAMPLE
| a(3) = p(2) * p(4) * p(6) = 3 * 7 * 13 = 273
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PROG
| (PARI) { for (n=1, 100, p=1; for (k=1, n, p*=prime(2*k)); write("b066206.txt", n, " ", p) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 05 2010]
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CROSSREFS
| Sequence in context: A197716 A012131 A098278 * A130032 A126461 A000681
Adjacent sequences: A066203 A066204 A066205 * A066207 A066208 A066209
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KEYWORD
| nonn
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AUTHOR
| Leroy Quet Dec 16 2001
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