Sum of the entries in the third blocks of all set partitions of [n].
A285365
Sum of the entries in the third blocks of all set partitions of [n].
Terms
- a(0) =3a(1) =28a(2) =185a(3) =1094a(4) =6293a(5) =36619a(6) =219931a(7) =1376929a(8) =9023266a(9) =61944014a(10) =445076570a(11) =3341575188a(12) =26164558199a(13) =213243368898
External references
- oeis: A285365