Counts Bell numbers (except for Catalans) associated with the partition number [n].
A127745
Counts Bell numbers (except for Catalans) associated with the partition number [n].
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =8a(5) =50a(6) =294a(7) =1717a(8) =10194a(9) =62284a(10) =394346a(11) =2597266a(12) =17827166a(13) =127575414a(14) =951411752a(15) =7386583917a(16) =59623674472a(17) =499648882838
External references
- oeis: A127745