Number of entries in the fourth cycles of all permutations of [n].
A285232
Number of entries in the fourth cycles of all permutations of [n].
Terms
- a(0) =1a(1) =12a(2) =119a(3) =1177a(4) =12217a(5) =135302a(6) =1606446a(7) =20450052a(8) =278604252a(9) =4051377504a(10) =62702222112
External references
- oeis: A285232