1,2

Index entries for sequences related to factorial numbers

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

Sequence in context: A110195 A015484 A145185 this_sequence A160264 A076168 A053884

Adjacent sequences: A015024 A015025 A015026 this_sequence A015028 A015029 A015030

sign,easy

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