Total number of ascents in all heapable permutations of length n.
A389792
Total number of ascents in all heapable permutations of length n.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =11a(4) =47a(5) =238a(6) =1403a(7) =9486a(8) =72558a(9) =620593a(10) =5876838a(11) =61097194a(12) =692282393a(13) =8495691645a(14) =112301871248
External references
- oeis: A389792