a(n) is the total number of sum of weighted records over set partitions of [n].
A306900
a(n) is the total number of sum of weighted records over set partitions of [n].
Terms
- a(0) =0a(1) =1a(2) =6a(3) =32a(4) =169a(5) =921a(6) =5248a(7) =31388a(8) =197133a(9) =1298804a(10) =8962070a(11) =64646382a(12) =486545028a(13) =3813611643a(14) =31075203744a(15) =262802902944
External references
- oeis: A306900