Number of cyclic change-ringing sequences of length n for 9 bells.

A324952

Number of cyclic change-ringing sequences of length n for 9 bells.

Terms

    a(0) =1a(1) =54a(2) =996a(3) =28884a(4) =834680a(5) =26371654a(6) =885870328a(7) =31508181992

External references