Number of set partitions of [n] with maximal block length multiplicity equal to three.
A271732
Number of set partitions of [n] with maximal block length multiplicity equal to three.
Terms
- a(0) =1a(1) =0a(2) =10a(3) =35a(4) =245a(5) =1036a(6) =4984a(7) =37990a(8) =242330a(9) =1387595a(10) =10324457a(11) =73271562a(12) =550531436a(13) =3836993356a(14) =32056517432a(15) =271603606580
External references
- oeis: A271732