1,2

Index entries for sequences related to factorial numbers

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

Sequence in context: A091463 A055974 A009671 this_sequence A111034 A109801 A099340

Adjacent sequences: A014998 A014999 A015000 this_sequence A015002 A015003 A015004

nonn,easy

Olivier Gerard (ogerard(AT)ext.jussieu.fr)