Sum of the entries in the ninth blocks of all set partitions of [n].
A285371
Sum of the entries in the ninth blocks of all set partitions of [n].
Terms
- a(0) =9a(1) =460a(2) =13365a(3) =291312a(4) =5313419a(5) =85887795a(6) =1273861815a(7) =17739276489a(8) =235727269842
External references
- oeis: A285371