1,2

Index entries for sequences related to factorial numbers

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

Sequence in context: A126677 A054328 A024137 this_sequence A006242 A062033 A013715

Adjacent sequences: A015005 A015006 A015007 this_sequence A015009 A015010 A015011

nonn,easy

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