1,2

Index entries for sequences related to factorial numbers

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

Sequence in context: A041853 A113900 A053944 this_sequence A003384 A033289 A163015

Adjacent sequences: A015017 A015018 A015019 this_sequence A015021 A015022 A015023

sign,easy

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