21794734080
domain: N
Appears in sequences
- Number of distinct classes of permutations of length n under reversal, rotation and complement to n+1.at n=14A089066
- Number of tone-rows in n-tone music.at n=12A099030
- Number of trivial c-Wilf equivalence classes in the symmetric group S_n.at n=14A262480
- Number of inequivalent placements of n nonattacking rooks on n X n board up to rotations of the board.at n=13A263685