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A066268 Product of first n primorials - 1. +0
4
1, 11, 359, 75599, 174635999, 5244319079999, 2677277333530799999, 25968760179275365451999999, 5793445238736255798985527239999999, 37481813439427687898244906452608585199999999 (list; graph; listen)
OFFSET

0,2

LINKS

C. Rivera, Primorial product numbers

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

EXAMPLE

E.g. a(3)=359 since 359 = (2).(2.3).(2.3.5) - 1.

CROSSREFS

Cf. A066266, A066267, A066269, A002110, A006939, A006794.

Sequence in context: A012138 A067428 A162019 this_sequence A000464 A024149 A018893

Adjacent sequences: A066265 A066266 A066267 this_sequence A066269 A066270 A066271

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 16 2001.

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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