Number of permutations of degree n with barycenter 0.
A062868
Number of permutations of degree n with barycenter 0.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =14a(5) =46a(6) =282a(7) =1394a(8) =12658a(9) =83122a(10) =985730a(11) =8012962a(12) =116597538a(13) =1127575970a(14) =19410377378a(15) =217492266658
External references
- oeis: A062868