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Search: id:A130718
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A130718 2*(prime(n)-2)!. +0
1
2, 2, 12, 240, 725760, 79833600, 2615348736000, 711374856192000, 102181884343418880000, 21777738900836704321536000000, 17683523987479403909087232000000 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Table[2*(Prime[n] - 2)!, {n, 1, 23}]

CROSSREFS

Sequence in context: A003090 A032152 A032057 this_sequence A074477 A141575 A151352

Adjacent sequences: A130715 A130716 A130717 this_sequence A130719 A130720 A130721

KEYWORD

easy,nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Jul 03 2007

EXTENSIONS

Edited and extended by Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Jul 13 2007

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


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