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A015011 q-factorial numbers for q=11. +0
1
1, 12, 1596, 2336544, 37630041120, 6666387564654720, 12990902775831251994240, 278471536921607824648305285120, 65662131721505488121539650946349537280 (list; graph; listen)
OFFSET

1,2

LINKS

Index entries for sequences related to factorial numbers

FORMULA

prod_{k=1}^{k=n} (q^k - 1) / (q - 1)

CROSSREFS

Sequence in context: A013474 A013515 A159383 this_sequence A034280 A146201 A009120

Adjacent sequences: A015008 A015009 A015010 this_sequence A015012 A015013 A015014

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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