417600

Appears in sequences

• Number of orbits of length n under the map whose periodic points are counted by A001641.at n=28A060166
• Indices of records in A211996.at n=6A218382
• Total number of inversions in all compositions of n into distinct parts.at n=31A271372
• Number of 2 X 2 matrices with entries in {0,1,...,n} and even trace with no entries repeated.at n=31A280056