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A015027 q-factorial numbers for q=-12. 0
1, -11, -1463, 2333485, 44665236385, -10259202810507035, -28277368892180867021255, 935288538953861649874525071325, 371221802129246962654056875248358359825 (list; graph; refs; listen; history; internal format)
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: A110195 A015484 A145185 * A160264 A076168 A053884

Adjacent sequences:  A015024 A015025 A015026 * A015028 A015029 A015030

KEYWORD

sign,easy

AUTHOR

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

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Last modified February 17 16:49 EST 2012. Contains 206058 sequences.