Sum of the entries in the second blocks of all set partitions of [n].
A285364
Sum of the entries in the second blocks of all set partitions of [n].
Terms
- a(0) =2a(1) =12a(2) =58a(3) =273a(4) =1329a(5) =6839a(6) =37423a(7) =217606a(8) =1340597a(9) =8719806a(10) =59680387a(11) =428481322a(12) =3218109788a(13) =25220647760a(14) =205790862332
External references
- oeis: A285364