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A066268
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Product of first n primorials - 1.
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4
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1, 11, 359, 75599, 174635999, 5244319079999, 2677277333530799999, 25968760179275365451999999, 5793445238736255798985527239999999, 37481813439427687898244906452608585199999999
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,37
C. Rivera, Primorial product numbers
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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EXAMPLE
| E.g. a(3)=359 since 359 = (2).(2.3).(2.3.5) - 1.
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PROG
| (PARI) { p=1; q=1; for (n=1, 37, p*=prime(n); q*=p; write("b066268.txt", n, " ", q - 1) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 08 2010]
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CROSSREFS
| Cf. A066266, A066267, A066269, A002110, A006939, A006794.
Sequence in context: A067428 A171630 A162019 * A176474 A000464 A024149
Adjacent sequences: A066265 A066266 A066267 * A066269 A066270 A066271
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KEYWORD
| nonn
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 16 2001.
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EXTENSIONS
| OFFSET changed from 0,2 to 1,2 by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 08 2010
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